SCIENCE INSTITUTE
SCHOLARSHIP EXAMINATION (SSE - 2019)
FOR 10
th
STANDARD STUDENTS JANUARY - 2019
1 The question booklet will be sealed at the middle of the right margin. candidates shoud not open the question booklet until
the long bell is rung at 10.30 am to start answering.
(10.30
am
\v
Long Bell
tI«-Xn\v tijw am{Xta
Question paper seal
s]m«n¡m³ ]mSp-Åq)
2. Write your name and roll number in the specific column given under the first page of question paper (\n§-fpsS t]cpw tdmÄ
\¼dpw Xmsg AXn-\mbn X¶n-«pÅ Øe¯v FgpXpI).
3. White paper, Logarithm Table, Slide ruler, Calculator, Mobile Phone & other Electronic devices etc.. will not be allowed to
bring in the examination hall ( t]¸À, temK-cn-Xw tS_nÄ, ssÉUv dqfÀ, Im¡p-te-äÀ, samss_ t^m¬, Ce-Ivt{Sm-
WnIvkv kwhn-[m-\-§-fpsS aäp cq]-§Ä F¶nh ]co£m lmfn A\p-h-Z-\o-b-a-Ã).
4. 80 qeustions are given in the question paper (Cu tNmZy-t]-¸-dn 80 tNmZy-§-fp-m-bn-cn-¡pw).
5. Each correct answer carries 1 mark. There is no negative mark. Even though there is no negative mark for wrong answer,
ranks will be given considering the minimum number of wrong answers ( CXn Hmtcm icn-bp-¯-c-¯n\pw 1 amÀ¡v Bbn-
cn-¡pw. sXämb D¯-c-¯n\v negative mark Dm-bn-cn-¡p-¶-X-Ã.
sXämb D¯-c-¯n\v
negative mark
CsÃ-¦nepw sXämb
D¯-c-§-fpsS F®-¯n-epÅ Ipdhv ]cn-K-Wn¨v sImm-bn-cn¡pw dm¦p-IÄ \ÂI-s¸-Sp-¶-Xv.)
6. Questions are given in English and Malayalam.
(English Medium
hnZymÀ°n-IÄ¡v
Question
Cw¥ojnepw
Malayalam Medium
hnZymÀ°n-IÄ¡v
Question
ae-bmf¯nepw \ÂIn-bn-cn-¡p-¶p.)
7. There is only one correct answer for any questions choose the correct one from the given choices.
(X¶n-cn-¡p¶ D¯-c-§-fn icn-bmb D¯cw H¶p am{Xambn-cn-¡pw. AXv sXc-sª-Sp¯p \nÝnX \¼-dn\p t\sc-
bpÅ \nÝnX Ipanf am{Xw Idp-¸n-¡p-I).
VERSION CODE
SUBJECTS
A
PCM B
hnZymÀ°n-IÄ¡pÅ \nÀt±-i-§Ä
INSTRUCTIONS TO THE STUDENTS
Name:......................................................................................... Roll No.
OMR joänse CS-Xp-`mKw ]qcn-¸n-t¡ hn[w:
METHOD OF FILLING THE LEFT HAND SIDE OF THE OMR
1.
VERSION CODE: Version code is given on the top of the right side of the question paper. Darken the bubbles corresponding
to the version code
(VERSION CODE: Cu t]Pnsâ apI-fn he-Xp-`m-K¯v sImSp¯ Version code s\ kqNn-¸n-¡p¶
Ipanf Idp-¸n-¡p-I).
2. ROLL NUMBER: Write your roll number in the specific column and darken the corresponding bubbles (ROLL NUMBER:
\n§-fpsS tdmÄ \¼À tImf-¯n Fgp-Xp-Ibpw, XmsgbpÅ Ipan-f-IÄ AXn-\-\p-k-cn¨v Idp-¸n-¡p-Ibpw sN¿p-I).
3. DATE: Xn¿Xn 2 7 0 1 1 9
4. SUBJECT CODE: Darken the bubbles corresponding to the subject code PCMB
(SUBJECT CODE: PCMB F¶v ap{ZWw sNbvX-Xn\v t\sc-bpÅ Ipanf Idp-¸n-¡p-I).
No. of total questions: 80 Maximum Marks : 80 Time : 2.00 Hours
2
1. cv kam-´-c-t{i-Wn-I-fpsS Ggmw ]Z-
§Ä X½n-epÅ Awi-_Ôw 2 : 3 BWv.
H¶m-as¯ t{iWn-bpsS BZys¯ 13 ]Z-
§-fpsS XpI 494. cm-as¯ t{iWn-
bpsS BZys¯ 13 ]Z-§-fpsS XpI
F´mWv ?
[a] 494 [b] 741
[c] 617.5 [d] 742
[e] 1111.5
2. Nn{X-¯n AÀhr-¯-¯nsâ hymk-am-Wv.
AB.
0
30
PAQ
AQB P
, PQ = 3cm.
ABCD F¶ NXpc-¯nsâ ]c-¸-f-sh-´mWv?
[a]
12 3
NXp-c-{i-skân-ao-äÀ
[b]12 NXp-c-{i-skân-ao-äÀ
[c]
12
NXp-c-{i-skân-ao-äÀ
[d] 36 NXp-c-{i-skân-ao-äÀ
[e] 9 NXp-c-{i-skân-ao-äÀ
3. Nn{X-¯n hr¯-§Ä AB, AC, BC Fo
hc-Isf sXmSp¶p. O, I F¶nh hr¯-
tI-{µ-§-fm-Wv.
0
80
A
, F¶mÂ
..........
BOC
[a]
0
40
[b]
0
100
[c]
0
50
[d]
0
60
[e]
0
70
1. The ratio of the seventh terms of two
different arithmetic sequences is 2 : 3. Sum
of the first 13 terms of the first sequence is
494. What is the sum of the first 13 terms of
the second sequence?
[a] 494 [b] 741
[c] 617.5 [d] 742
[e] 1111.5
2. In the figure AB is the diameter of the semi
circle.
0
30
PAQ
AQB P
.
PQ = 3cm. Area of the rectangle ABCD is
[a]
12 3
sq:cm [b]12 sq:cm
[c]
12
3
sq:cm [d] 36 sq:cm
[e] 9 sq:cm
3. In the figure AB, AC and BC are tangents
of the circles. I and O are the centres of
the circle, And
0
80
A
,then
..........
BOC
[a]
0
40
[b]
0
100
[c]
0
50
[d]
0
60
[e]
0
70
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
3
4.
1 3 5 7 ............ 2019
a
2 4 6 8 ........ 2020
b
BbmÂ
a b
= .............
[a] 2020 [b] -2020
[c] 1010 [d] -1010
[e] 2019
5.
1
x
sâ hypÂ{I-a-amWv
1
x
F¦nÂ
x
GXp kwJy-bmWv?
[a] 0 [b] 1
[c]
1
2
[c]
1
1
2
[e]
1
1
2
6. Hcp hr¯-kvXq-]n-I-bpsS Bcw Db-c-
¯n\p Xpey-am-Wv. AXnsâ hym]vXw
17
L\-ao-ä-dm-Wv. CtX Bc-apÅ Hcp
tKmf-¯nsâ hym]vXw F´m-bn-cn¡pw?
[a] 17 [b]
17
[c] 51 [d]
51
[e] 68
7. Hcp kam-´-c-t{i-Wn-bpsS BZys¯ 19
]Z-§-fpsS XpI 209. BZys¯ 22 ]Z-§-
fpsS XpI 473. 21 mw ]Zw F´mWv?
[a] 472 [b] 211
[c] 88 [d] 44
[e] 55
8.
11, 8
a c b d
BbmÂ
3 2
ax bx cx d
F _lp-]-Zs¯
1
x
sImv lcn-¡p-t¼m-gpÅ injvSw
F´mWv?
[a] -3 [b] -19
[c] 19 [d] 3
[e] 0
4.
1 3 5 7 ............ 2019
a
2 4 6 8 ........ 2020
b
then
a b
= .............
[a] 2020 [b] -2020
[c] 1010 [d] -1010
[e] 2019
5.
1
x
is the reciprocal of
1
x
. Then x is
.....
[a] 0 [b] 1
[c]
1
2
[c]
1
1
2
[e]
1
1
2
6. The radius and height of a cone are equal
and its volume is 17 cubic meter.
Then the volume of a sphere having
same radius as the cone is
[a] 17 [b]
17
[c] 51 [d]
51
[e] 68
7. In an arithmetic sequence (A. P) the sum
of 1st 19 terms is 209 and sum of first 22
terms is 473. Then its 21st term is
[a] 472 [b] 211
[c] 88 [d] 44
[e] 55
8.
11; 8;
a c b d
Then find the
remainder . when the polynomial
3 2
ax bx cx d
is divided with x + 1
[a] -3 [b] -19
[c] 19 [d] 3
[e] 0
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VERSION : A
SUBJECT CODE : PCMB
4
9. Nn{X-¯nÂ
, , , ,
PD QE RF SG TH
Fo
hc-IÄ
BC
bv¡v kam-´-c-am-Wv.
IqSmsX
AP PQ QR RS ST TB
.
12
BC cm
BbmÂ
..............
TH PD
P
Q
R
S
T
B C
H
G
F
E
D
A
12cm
[a]
6
cm
[b]
8
cm
[c]
12
cm
[d]
14
cm
[e]
16
cm
10.
1
n
x
sâ Hcp LS-I-amWv
1
x
F¦nÂ
Xmsg sImSp¯n-cn-¡p-¶-h-bn GXmWv
n
BIm-hp-¶Xv?
[a] 1947 [b]1950 [c]2018
[d]2020 [e] 1956
11. Nn{X-¯nÂ
,
PA PB
F¶nh sXmSph-c-I-fm-Wv.
IqSmsX
O
hr¯-tI-{µ-am-Wv.
8 2
PA cm
: 1: 2.
OC PC
hr¯-¯nsâ Bcw
F´mWv?
[a]
2 2
cm
[b] 4cm [c]
4 2
cm
[d] 8cm [e]
8 2
cm
9. As in figure the lines
, , , ,
PD QE RF SG TH
are parallel with
BC. BC = 12cm. Then TH + PD =
P
Q
R
S
T
B C
H
G
F
E
D
A
12cm
[a]
6
cm
[b]
8
cm
[c]
12
cm
[d]
14
cm
[e]
16
cm
10.
1
x
is the factor of
1
n
x
, Then the value
of ‘n’ may be ...........
[a] 1947 [b]1950 [c]2018
[d]2020 [e] 1956
11. As in figure, O is the centre and PA & PB
are the tangent lines. If
8 2
PA cm
and
OC : CP = 1 : 2. Then radius of the circle is
...........
[a]
2 2
cm
[b] 4cm [c]
4 2
cm
[d] 8cm [e]
8 2
cm
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
5
12.
ABC
F {XntIm-W-¯nÂ
0 0
40 , 30 .
A C
ABC
bpsS ]cn-hr-¯-
tI-{µ-amWv
.
O
F¶mÂ
.............
OAC
[a] 30 [b] 40 [c] 15
[d] 20 [e] 10
13. Hcp ka-N-Xp-c-¯nsâ ]c-¸-fhv a NXp-c-{i-
skân-ao-ä-dpw, Npä-fhv b skân-ao-ä-dpamWv.
IqSmsX
32.
a b
F¦n ka-N-Xp-c-
¯nsâ Hcp hi-¯nsâ \ofw F{X skân-ao-ä-
dmWv?
[a] 8 [b] 16 [c] 4
[d] 2 [e] 1
14.
( )
x x
x x
BbmÂ
.........
x
[a] 9 [b] 2 [c] 4
[d]
2
[e]
3
15.
( )
P x
Hcp H¶mw IrXn _lp-]Z-am-Wv.
(10) (5) 15
P P
F¦nÂ
(20) (5) ........
P P
[a] 15 [b] 25 [c] 35
[d] 45 [e] 55
16. PQR F¶ {XntIm-W-¯nÂ
30 , 34 ,
PQ cm QR cm
16
PR cm
.
{XntImWw hr¯s¯ 4 `mK-§-fm-¡p-p.
, ,
A B C
, {XntImWw. F¦nÂ
.........
C A B
P
R
BA
C
Q
34
30
16
[a] 340 [b] 480 [c] 240
[d] 300 [e] 160
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VERSION : A
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6
12. In a triangle ABC
0 0
40 , 30 .
A C
The
point O is the centre of circum circle. Then
.............
OAC
[a] 30 [b] 40 [c] 15
[d] 20 [e] 10
13. The area of the square is ‘a’ sq.cm and its
perimeter is b cm and a+b = 32. Then
find the lengths of its side.
[a] 8 [b] 16 [c] 4
[d] 2 [e] 1
14.
( )
x x
x x
then x = ..........
[a] 9 [b] 2 [c] 4
[d]
2
[e]
3
15.
( )
P x
is a first degree polynomial. If
(10) (5) 15
P P
. Then
(20) (5) ........
P P
[a] 15 [b] 25 [c] 35
[d] 45 [e] 55
16. In a
PQR
;
30 , 34 ,
PQ cm QR cm
16
PR cm
.
The triangle divided the circle by four parts;
A, B, C and the triangle. Then
.........
C A B
P
R
BA
C
Q
34
30
16
[a] 340 [b] 480 [c] 240
[d] 300 [e] 160
17.
3 2
ax bx cx d
F _lp-]-Z-¯nsâ LS-
I-amWv
2
1
x
F¦nÂ
.........
a b
c d
[a] 1 [b] -1 [c] 2
[d] -2 [e] 0
18. Nn{X-¯n O A´À-hr-¯-tI-{µ-am-Wv.
0
80
A
-BbmÂ
..........
BOC
[a] 130 [b] 160
[c] 100 [d] 40
[e] Ch-sbm¶paÃ
19. Hcp kam-´c t{iWn-bpsS BZys¯ 5 ]Z-§-
fpsS XpI-bpsS 4 aS-§mWv BZys¯ 10 ]Z-
§-fpsS XpI BZy-]-Zhpw s]mXphy-Xym-khpw
GXv Awi-_-Ô-¯n-emWv?
[a] 1 : 1 [b]2 : 1
[c] 1 : 2 [d] 2 : 3
[e] 3 : 2
17.
2
1
x
is the factor of the polynomial
3 2
ax bx cx d
. Then
.........
a b
c d
[a] 1 [b] -1 [c] 2
[d] -2 [e] 0
18. As in figure O is the incentre of the
;
ABC
If
0
80
A
then
..........
BOC
[a] 130 [b] 160
[c] 100 [d] 40
[e] None of these
19. In an arithmetic sequence the sum of first ten
terms is 4 times the sum of first 5 terms.Then
the ratio of first term and commen difference
is .........
[a] 1 : 1 [b]2 : 1
[c] 1 : 2 [d] 2 : 3
[e] 3 : 2
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7
20. Hcp s]«n-bn Iptd ]¨-ap-¯p-Ifpw, Iptd
\oe ap¯p-Ifpw Iptd Nph ap¯p-Ifpw
Dv. AXn \n¶pw Hcp aps¯-Sp-¯mÂ
Nph-¶-Xm-Im-\pÅ km[yX
1
7
BsW-¦nÂ
AXn \npw \oetbm ]¨tbm ap¯p-In-«m-
\pÅ km[yX F´mWv?
[a]
2
7
[b]
3
7
[c]
4
7
[d]
5
7
[e]
6
7
21. Hcp hr¯-¯nsâ cp RmWp-IÄ
,
AB CD
F¶nh
P
bn Iq«n-ap-«p-¶p.
3 2
PD CD cm
.
4
PB cm
BbmÂ
........
AB
[a] 9cm [b] 5 cm [c] 14cm
[d] 6cm [e] 4cm
22. Nn{X-¯nÂ
PQ
hymk-am-Wv.
0
90
D A B
,
3 , 1
OA cm AQ cm
BbmÂ
AB
bpsS
\ofw F´mWv?
A
P Q
B
C
D
O
[a] 3cm [b]
3 2
cm
[c] 4cm [d]
3
cm
[e]
3 1
cm
20. There are some green beads, blue beads
and red beads in a box. If we take a bead,
the probability to get red is
1
7
. Then
the probability to get it as, green bead
or blue bead is .........
[a]
2
7
[b]
3
7
[c]
4
7
[d]
5
7
[e]
6
7
21. AB, CD are the two chords of a circle inter
sects at P. If
3 2
PD CD cm
. and
4
PB cm
. Then AB = ...........
[a] 9cm [b] 5 cm [c] 14cm
[d] 6cm [e] 4cm
22. As in figure PQ is the diameter and
0
90
D A B
,
3 , 1
OA cm AQ cm
then find AB
A
P Q
B
C
D
O
[a] 3cm [b]
3 2
cm
[c] 4cm [d]
3
cm
[e]
3 1
cm
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SUBJECT CODE : PCMB
8
23.
2
4 1024
x
BbmÂ
4
2 ..........
x
[a] 512 [b] 1024 [c] 2048
[d] 4096 [d] Ch-sbmpaÃ
24.
ABC
F {XntIm-W-¯nÂ
0
30 , 10
A BC cm
Bbm {XntIm-W-
¯nsâ ]cn-hr¯ Bcw F{X-bmWv?
[a]
10 2
cm
[b]
10 3
cm
[c] 10cm [d] 5cm [e]
10
cm
25. Hcp hr¯-¯nsâ ]c-¸-fhv
1
NXp-c-{i-
skân-ao-ä-dm-Wv. hr¯-¯nsâ Npä-fhv
F´mWv?
[a] 1cm [b] 2cm [c]
cm
[c] 2
cm [e]
1
4
cm
26.
.9999....... ............
[a] 3 [b] .333......
[c] 9 [d] .111....... [e] 1
27. Nn{X-¯nÂ
AB
hr¯-¯nsâ hymk-am-Wv.
0
40
ABQ
. F¦nÂ
...........
QPB
BA
P
Q
40
[a]
0
40
[b]
0
90
[c]
0
50
[d]
0
80
[e]
0
60
23.
2
4 1024
x
then
4
2 ..........
x
[a] 512 [b] 1024 [c] 2048
[d] 4096 [d] None of these
24. In a
0
; 30 ; 10
ABC A BC cm
. Then
the radius of circum circle of the triangle is
[a]
10 2
cm
[b]
10 3
cm
[c] 10cm [d] 5cm [e]
10
cm
25. The area of a circle is
1
square centimeter..
Then perimeter of the circle is ..........
[a] 1cm [b] 2cm [c]
cm
[c] 2
cm [e]
1
4
cm
26.
.9999....... ............
[a] 3 [b] .333......
[c] 9 [d] .111....... [e] 1
27. In the figure AB is the diameter
0
40
ABQ
. Then
...........
QPB
BA
P
Q
40
[a]
0
40
[b]
0
90
[c]
0
50
[d]
0
80
[e]
0
60
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9
28. -Hcp NXp-c-kvXw-`-¯nsâ aq¶p-ap-J-§-fpsS
]c-¸-f-hp-IÄ
, ,
p q r
Bbm AXnsâ
hym]vXw F´mWv?
[a]
2 2 2
p q r
[b]
pqr
[c]
pqr
[d]
1
pqr
[e]
p q r
29. A NXp-c-{i-skân-ao-äÀ D]-cn-X-e-]-c-¸-f-hpÅ
Hcp teml-tKm-fs¯ Dcp¡n
1
cm
Bc-apÅ
sNdnb tKmf-§-fm-¡n-b-t¸mÄ
x
tKmf-§Ä
In«n. F¦nÂ
3
4
A
NXp-c-{i-skân-ao-äÀ D]-cn-X-
e-]-c-¸-f-hpÅ Hcp teml-AÀ[tKmfs¯
Dcp¡n
1
cm
Bc-apÅ tKmf-§-fm-¡n-bmÂ
F{X tKmf-§Ä In«pw?
[a]
x
[b]
2
x
[c]
3
4
x
[d]
1
2
x
[e]
2
x
30.
ABC
Hcp ka-`p-P-{Xn-tIm-W-am-Wv.
, ,
PQ PR PS
Fnh hi-§-fn-te¡v
P
bnÂ
\n¶pÅ ew_-§-fm-Wv.
3 ,
PQ cm
4 ,
PR cm
2
PS cm
.F¦nÂ
{XntIm-W-¯nsâ ]c-¸-fhv F´mWv?
[a]
2
27 3
cm
[b]
2
9 3
cm
[c]
2
81
cm
[d]
2
24
cm
[e] Ch-sbm¶paÃ
28. In a rectangular prism, area of three different
faces are p, q and r. Then volume of this
prism is
[a]
2 2 2
p q r
[b]
pqr
[c]
pqr
[d]
1
pqr
[e]
p q r
29. A solid metal sphere having surface area = A
sq cm melts and then make
x
small identical
spheres and each having radius 1cm. There
is another solid hemisphere of surface area
3
4
A
, which melts and makes small spheres
of same radius as above 1cm. Now number
of small spheres formed in this case are.......
[a]
x
[b]
2
x
[c]
3
4
x
[d]
1
2
x
[e]
2
x
30. In the figure ABC is an equilateral triangle.
PQ, PR and PS are the perpendiculars
drawn from P on each sides. In this
3 ,
PQ cm
4 ,
PR cm
2
PS cm
. Then
area of the triangle is ..........
[a]
2
27 3
cm
[b]
2
9 3
cm
[c]
2
81
cm
[d]
2
24
cm
[e] None of these
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10
31. Nn{X-¯nÂ
PA
sXmSph-c-bmWv
2 , 3 .
AB cm AC cm
BbmÂ
: ..........
PB PC
P
A
B
C
[a] 2 : 3 [b] 3 : 2 [c] 4 : 9
[d] 9 : 4 [e]
2 : 3
32. -Xmsg-s¡mSp¯n-«p-Å-h-bn GXmWv Hcp
a«-{Xn-tIm-W-¯nsâ tImWp-I-fpsS Awi-
_Ôw AÃm-¯-Xv.
[a] 1 : 2 : 3 [b] 1 : 1 : 2
[c] 3 : 4 : 5 [d] 4 : 5 : 9
[e] 1 : 5 : 6
33. -Xmsg-s¡mSp¯n-«p-Å-h-bn sXämb
{]kvXm-h\ GXv?
[a]
0
x
BbmÂ
| |
x x
[b]
0
x
BbmÂ
| |
x x
[c]
0
x
BbmÂ
| |
x x
[d]
0
x
BbmÂ
| |
x x
[e] Ch-sbm¶paÃ
34. Xmsg-s¡mSp¯n-cn-¡p-¶-h-bn GXmWv
3 3
10 9
\v Xpey-am-b-Xv.
[a]
3 3
11 2
[b]
3 3
12 1
[c]
3 3
8 7
[c]
3 3
13 5
[e]
3 3
19 1
35.
2 2
4, 28
a b a b
BbmÂ
.....
a b
[a] 24 [b] 10
[c] 7 [d] 12
[e] 14
31. As in figure PA is the tangent line. In this
2 , 3 .
AB cm AC cm
then
: ..........
PB PC
P
A
B
C
[a] 2 : 3 [b] 3 : 2 [c] 4 : 9
[d] 9 : 4 [e]
2 : 3
32. Which of the following is not the ratio of
angles of right angled triangle?
[a] 1 : 2 : 3 [b] 1 : 1 : 2
[c] 3 : 4 : 5 [d] 4 : 5 : 9
[e] 1 : 5 : 6
33. Which of the following is not correct?
[a]
0
x
,then
| |
x x
[b]
0
x
,then
| |
x x
[c]
0
x
,then
| |
x x
[d]
0
x
,then
| |
x x
[e] None of these
34. Which of the following is equal to
3 3
10 9
?
[a]
3 3
11 2
[b]
3 3
12 1
[c]
3 3
8 7
[c]
3 3
13 5
[e]
3 3
19 1
35.
2 2
4, 28
a b a b
then
.....
a b
[a] 24 [b] 10
[c] 7 [d] 12
[e] 14
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VERSION : A
SUBJECT CODE : PCMB
12
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
36. 15 BfpIÄ¡v Hcp tPmen-sNbvXp
XoÀ¡m³ 10 Znhkw thWw. F¦n 150
Bfp-IÄ¡v B tPmen sNbvXp XoÀ¡m³
F{X Znhkw thWw?
[a] 24 [b] 10 [c] 7
[d] 12 [e] 1
37. Hcp kam-´-c-t{i-Wn-bpsS 1947--mw ]Zw 2019,
s]mXp hyXymkw -
1
F¦n 2018--mw ]Zw
F´mWv?
[a]1947 [b] 1948 [c] 1946
[d] 2017 [e] 2019
38. -
r cm
Bc-hpw,
hcm
Db-c-hp-apÅ teml-
hr¯-kvXq-]nI Dcp¡n
hcm
Bc-apÅ
hr¯-kvXq-]nI Dm-¡pp. ]pXnb
hr¯-kvXq-]n- I-bpsS Dbcw F´mWv?
[a] r [b]
r
h
[c]
2
r
h
[d]
2
r
h
[e]
2
2
r
h
39. Hcp c-¡-kwJy Fgp-Xn-bm AXv 5 sâ
KpWn-X-a-Ãm¯ 3 sâ KpWn-X-am-Im-\pÅ
km[yX F´mWv?
[a]
2
15
[b]
3
10
[c]
1
15
[d]
4
90
[e]
24
99
40.
2
2
1
2
x
x
BbmÂ
4
4
1
.........
x
x
[a] 6 [b] 2 [c] 6
[d] 8 [e]
1
2
36. 15 persons need 10 days to complete a
job. Then number of days required for
150 persons to complete the same job is
...........
[a] 24 [b] 10 [c] 7
[d] 12 [e] 1
37. In an arithmetic sequence (A.P), 1947th
term is 2019 and its commendifference is
-1. Then its 2018th term is .........
[a]1947 [b] 1948 [c] 1946
[d] 2017 [e] 2019
38. A solid metal cone of radius
r cm
and height
hcm
is melts and recast into
another cone of radius is
hcm
, then its
height will be .........
[a] r [b]
r
h
[c]
2
r
h
[d]
2
r
h
[e]
2
2
r
h
39. If a two digit number is written, what is the
probability that it is a multiple of 3, but not a
multiple of 5
[a]
2
15
[b]
3
10
[c]
1
15
[d]
4
90
[e]
24
99
40.
2
2
1
2
x
x
then
4
4
1
.........
x
x
[a] 6 [b] 2 [c] 6
[d] 8 [e]
1
2
41. Find the centre and radius of a circle
2 2
8 6 0
x y x y
[a] (3, 4), 5 [b] (4, 3), 5
[c] (3, 5), 4 [d] (3, 4), 25
[e] (4, 3),
5
42. In
, (5, 2) (11, 6)
AB A and B
. There is a
point C in the line AB. If
: 1: 3
AC CB
,
then the co-ordinate of C is
[a] (8, 4) [b] (4, 2)
[c] (2, 1) [d]
13
,3
2
[e] None of these
43. As in figure
0
90
B
1 ,
AB BC cm
: 3:1
AP PC
then
..........
CP
A
B
C
P1
1
[a]
2
[b]
1
2
[c]
1
2 2
[d]
1
3 2
[e]
1
4 2
44. Which of the following may be the exterior
angle of a regular polygon?
[a]
0
50
[b]
0
100
[c]
0
18
[d]
0
42
[e]
0
1
2
18
41.
2 2
8 6 0
x y x y
F hr¯-¯nsâ
tI{µhpw Bchpw F´mWv?
[a] (3, 4), 5 [b] (4, 3), 5
[c] (3, 5), 4 [d] (3, 4), 25
[e] (4, 3),
5
42. AB bnÂ
(5,2), (11, 6)
A B
. IqSmsX
AB
F¶ hc-bnse Hcp _nµp-hmWv C
IqSmsX
: 1: 3
AC CB
BbmÂ
C
bpsS
kqN-I- kw-Jy-IÄ F´m-Wv?
[a] (8, 4) [b] (4, 2)
[c] (2, 1) [d]
13
,3
2
[e] Ch-sbm¶paÃ
43. Nn{X-¯nÂ
0
90
B
1 ,
AB BC cm
: 3:1
AP PC
BbmÂ
..........
CP
A
B
C
P1
1
[a]
2
[b]
1
2
[c]
1
2 2
[d]
1
3 2
[e]
1
4 2
44. -Hcp ka-_-lp-`p-P-¯nsâ Hcp _mly-tIm¬
BIm-hp-¶Xv Xmsg sImSp¯n-«p-Å-h-bnÂ
GXmWv?
[a]
0
50
[b]
0
100
[c]
0
18
[d]
0
42
[e]
0
1
2
18
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45. The sum of two prime numbers is 99. Then
the difference of that two number is ........
[a] 97 [b] 93 [c] 89
[d] 85 [e] 95
46. The area of the triangle is
P
sq cm and its
perimeter is p centimeter. Then the radius of
incircle of the triangle is ........
[a]
1
2
cm
[b] 1cm
[c] 2cm [d] 4cm
[e]
2
cm
47. In the triangles ABC and PQR;
,
A P B Q
and more over
3 .
AB PQ
If area of ABC is 81 sq.cm,
then the area of PQR is ......
[a]
2
9
cm
[b]
2
27
cm
[c]
2
40.5
cm
[d]
2
243
cm
[e]
2
3
cm
48. As is figure
0
1
2
22
PCB PCA
then
: ..........
AP PB
A
B
P
C
[a]
1: 2
[b]
1: 2
[c]
2 :1
[d]
2 :1
[e]
3 :1
45. cv A`m-Py-kw-Jy-IÄ Iq«n-b-t¸mÄ 99 In«n.
Ah-bpsS hyXymkw F´mWv?
[a] 97 [b] 93 [c] 89
[d] 85 [e] 95
46. P NXp-c-{i-skân-ao-äÀ ]c-¸-f-hpÅ Hcp
{XntIm-W-¯nsâ Npä-fhv
P
skân-ao-ä-dm-Wv.
{XntIm-W-¯nsâ A´Àhr¯ Bcw F{X-
bmWv?
[a]
1
2
cm
[b] 1cm
[c] 2cm [d] 4cm
[e]
2
cm
47.
,
ABC PQR
Fo {XntIm-W-§-fnÂ
,
A P B Q
IqSmsX
3 .
AB PQ
ABC
bpsS ]c-¸-fhv 81 NXp-c-{i-skân-ao-ä-dm-
Wv, F¶mÂ
PQR
sâ ]c-¸-fhv F´mWv?
[a]
2
9
cm
[b]
2
27
cm
[c]
2
40.5
cm
[d]
2
243
cm
[e]
2
3
cm
48. Nn{X-¯nÂ
0
90 ,
B
0
1
2
22
PCB PCA
F¦nÂ
: ..........
AP PB
A
B
P
C
[a]
1: 2
[b]
1: 2
[c]
2 :1
[d]
2 :1
[e]
3 :1
VERSION : A
SUBJECT CODE : PCMB 14
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
49. The diameter of incircle and side lenths of
a triangle respectively are consecutive
natural numbers. The find the legth of
sides of the triangle
[a]2, 3, 4 [b] 3, 4, 5
[c] 4, 5, 6 [d] 5, 6, 7
[e] 6, 7, 8
50. a, b are one digit numbers and
2
10
a b a
,then b = ..............
[a] 1 [b] 8
[c] 3 [d] 4
[e] 5
51.
Cyan
Red
observe the figure. In what colour will the
disc appear if rotated fast blue light alone
is made to fall on it?
[a] White [b] Black
[c] Green [d] Magenta
[e] Blue
52.
Calculate the frequency of the wave if it
takes 3 seconds to travel from A to B.
[a] 3 Hz [b] 6 Hz
[c] 18 Hz [d] 9 Hz
[e] 1 Hz
49. -Hcp {XntIm-W-¯nsâ A´Àhr¯
hymkw hi-§-fpsS \ofw F¶nh XpSÀ¨-
bmb F®Âkw-Jy-I-fm-Wv. F¦n B
{XntIm-W-¯nsâ hi-§-fpsS \ofw
F´mWv?
[a]2, 3, 4 [b] 3, 4, 5
[c] 4, 5, 6 [d] 5, 6, 7
[e] 6, 7, 8
50. a, b Ch Hc-¡-kw-Jy-I-fm-Wv. IqSmsX
2
10
a b a
F¦nÂ
.............
b
[a] 1 [b] 8
[c] 3 [d] 4
[e] 5
51.
Cyan
Red
Cu UnkvIv hfsc thK-¯n Id-¡p-
t¼mÄ AXn-te¡v \oe-{]-Imiw ]Xn-¸n-
¨m UnkvIv GXp \nd-¯neve ImW-
s¸Spw?
[a]shÅ [b] Idp¸v
[c] ]¨ [d]aP´
[e] \oe
52.
A
bn \n¶v
B
bn F¯m³ 3S FSp-
¯p-sh-¦n Xcw-K-¯nsâ Bhr¯n F{X?
[a] 3 Hz [b] 6 Hz
[c] 18 Hz [d] 9 Hz
[e] 1 Hz
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15
53. The normal human body temperature is
0
98.6 .
F
How much is this in the celcius
scale?
[a]
0
32
C
[b]
0
34
C
[c]
0
36
C
[d]
0
37
C
[e] 41
0
C
54. Unit of specific heat capacity is :
[a]
/
J K
[b]
/
J Kg
[c]
/
J KgK
[d] J
[e]
/
J Kg
2
55. Which electromagnetic wave is used in WiFi?
[a]infrared waves [b] ultraviolet waves
[c] micro waves [d] radio waves
[e] Visible light
56. The symbol of zener diode is
[a] [b]
[c] [d]
[e] None of these
57. A sound signal from a ship floating on water,
hit rock at the bottom of the sea and comes
back to the ship after 4s. Calculate the
distance of the rock from the surface of
water. The speed of sound in water is
estimated to be 1500 m/s.
[a] 6000 m [b] 2000 m
[c] 1500 m [d] 3000 m
[e] 4500 m
53. a\p-jy-i-co-c-¯nsâ km[m-cW Xm]-\ne
0
98.6
F
BWv. skÂjykv kvsIbn-enÂ
Cu Xm]-\n-e¡v Xpey-amb Afhv F{X?
[a]
0
32
C
[b]
0
34
C
[c]
0
36
C
[d]
0
37
C
[e] 41
0
C
54. hninjvS Xm]-[m-cn-X-bpsS bqWnäv?
[a]
/
J K
[b]
/
J Kg
[c]
/
J KgK
[d] J
[e]
/
J Kg
2
55. WiFi bn D]-tbm-Kn-¡psshZypX
Im´nI Xcw-K-taXv?
[a] C³{^m-sdUv Xcw-K-§Ä
[b] AÄ{Sm-h-b-eäv Xcw-K-§Ä
[c] ssat{Im Xcw-K-§Ä
[d] tdUntbm Xcw-K-§Ä
[e] Zriy-{]-Imi Xcw-K-§Ä
56. sk\À Utbm-Unsâ AS-bm-f-NnÓw
GXv?
[a] [b]
[c] [d]
[e] Ch-sbm¶paÃ
57. Ptem-]-cn-X-e-¯n-epÅ Hcp I¸-enÂ
\np-apÅ i_vZ kná Pe-¯n-\-Sn-bn-
epÅ ]mdta X«n 4 sk¡âp-IÄ¡v
tijw I¸-en-te¡v Xncn-s¨-¯p-p.
F¦n D]-cn-X-e-¯n \npw ]md-bn-te-¡pÅ
AIew IW-¡m-¡p-I. ISÂP-e-¯n i_vZ-
thKw 1500 m/s Bbn ]cn-K-Wn-¨n-cn-¡p-¶p.
[a] 6000 m [b] 2000 m
[c] 1500 m [d] 3000 m
[e] 4500 m
VERSION : A
SUBJECT CODE : PCMB
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Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
58. 230 V  {]hÀ¯n-¡p sshZyp-Xn-lo-ä-
dnsâ ]hÀ 1000 W BWv. sshZypXn 5
an\p«v {]h-ln-¨m DXv]m-Zn-¸n-¡pXm]w
ImWp-I.
[a] 5000 J [b] 30000 J
[c] 300000 J [d] 50000 J
[e] 15000 J
59. 100VHu«v]p«v thmÄ«X \ÂIpHcp
sÌ]v A]v {Sm³kvt^m-a-dnse ss{]a-dn-
bn 500W\ÂIp-¶p. ss{]a-dn-bnse
Idv 1A BsW-¦n sk¡-dn Idâ v
F{X?
[a] 5 A [b] 2A
[c] 1A [d] 4A
[e] 0.5 A
60. Nne {]tXyI hÀ®-§sf am{Xw IS-¯n-hn-
Sp kpXm-cy-h-kvXp-¡fmWv IfÀ ^n«-
dp-IÄ. \oe, Nph¸v F¶o cv hÀ®
civan-I-sfbpw IS-¯n-hn-Sp IfÀ ^nÂä-
dnsâ \ndw GXmWv?
[a] kb³ [b] aP´
[c] aª [d] shÅ
[e] ]¨
61. cmk-]-c-ambn Xpcp¼v ..........BWv.
[a] Ab¬ HmIvsskUv
[b] sslt{U-äUv s^dnIv HmIvsskUv
[c] s^dnIv HmIvsskUv
[d] sslt{U-äUv s^dkv HmIvsskUv
[e] s^dkv HmIvsskUv
62.
3 2 3 4
CH CH CH CH A

Xm] w
A
bpsS km[y-amb LS-\m-hmIyw
[a]
2 2
CH CH
[b]
3 3
CH CH
[c]
CH CH
[d]
2 6
C H
[e]
3 4
C H
58. Power of an electric heater working in
230 V is 1000 W. Calculate the heat
produced if the current passes for 5
minutes through the circuit.
[a] 5000 J [b] 30000 J
[c] 300000 J [d] 50000 J
[e] 15000 J
59. In a step up transformer, primary power is
500W and output voltage is 100V. If the
current in the primary is 1A, what will be
the current in the secondary.
[a] 5 A [b] 2A
[c] 1A [d] 4A
[e] 0.5 A
60. Color filters are materials that will allow
only certain colours of light to pass. What
is the colour of the filter that can transmit
blue and red colours of light?
[a] Cyan [b] Magenta
[c] Yellow [d] White
[e] Green
61. Chemically rust is .........
[a] Iron oxide
[b] Hydrated ferric oxide
[c] Ferric oxide
[d] Hydrated ferrous oxide
[e] Ferrous oxide
62.
3 2 3 4
Heat
CH CH CH CH A
The possible structural formula of A is,
[a]
2 2
CH CH
[b]
3 3
CH CH
[c]
CH CH
[d]
2 6
C H
[e]
3 4
C H
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17
63. tkmUnbw tImssd-Unsâ Peo-b-em-b-
\nsb sshZypX hntÇ-jWw sN¿p-t¼mÄ
ImtYm-Un e`n-¡p ]ZmÀ°w
[a] HmIvkn-P³
[b] sslt{Um-Wnbw Atbm¬
[c] tkmUnbw
[d] ssl{U-P³
[e] t¢mdn³
64. tamfp-I-fpsS F®w Xpey-amb kwbp-à-§-
fmWv
[a]
2
64 , 117
g SO g NaCl
[b]
2 2
22 , 64
g CO g SO
[c]
2 2
22.4 , 4
L NO g H
[d]
23
2 2
22 , 3.011 10
g CO O
X·m-{X-IÄ
[e] Ch-sbm¶paÃ
65. ssl{U-P³ HmIvkn-P-\p-ambn {]hÀ¯n¨v
Pe-ap-m-¡m³ kao-IrX cmk-k-a-hm-Iy-
amWv \ÂIn-bn-cn-¡p-¶-Xv.
2 2 2
2 2
H O H O
64g HmIvkn-P³ 10g ssl{U-P-\p-ambn
{]hÀ¯n-¨m Ah-ti-jn-¡p ssl{U-
Psâ Af-sh{X?
[a]
4
g
[b]
3
g
[c]
2
g
[d]
8
g
[e]
6
g
66. t_knIv HmIvskUv Dm-¡p¶ Hcp
aqe-I-¯nsâ Btäm-anI \¼À ..........
BWv.
[a] 7 [b] 11
[c] 14 [d] 17
[e] 8
63. During the electrolysis of aqueous solution
of sodium chloride, the substance obtained
at cathod is,
[a] Oxygen
[b] Hydronium ion
[c] Sodium
[d] Hydrogen
[e] Chlorine
64. Which of the following has same number
of moles.
[a]
2
64 , 117
g SO g NaCl
[b]
2 2
22 , 64
g CO g SO
[c]
2 2
22.4 , 4
L NO g H
[d]
23
2 2
22 , 3.011 10
g CO O
molecules
[e] None of these
65. Formation of water from hydrogen and
oxygen takes place according to the
following equation.
2 2 2
2 2
H O H O
If 64g oxygen and 10g hydrogen are
allowed to react, the mass of hydrogen
left after reaction is,
[a]
4
g
[b]
3
g
[c]
2
g
[d]
8
g
[e]
6
g
66. Atomic number of an element which can
form basic oxide is,
[a] 7 [b] 11
[c] 14 [d] 17
[e] 8
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VERSION : A
SUBJECT CODE : PCMB
18
67. Carboxylic acid used to prepare the ester
methyl propanoate is
[a]
3 2
CH CH COOH
[b]
H COOH
[c]
3
CH COOH
[d]
3 2
CH CH CHO
[e]
3 2
CH CH OH
68. Reduction of
2 3
Fe O
by reducing agent
carbon monoxide gas is given below
2 3 2
3 2 3
Fe O CO Fe CO
Volume of carbon monoxide at STP required
to reduce 320 g of
2 3
Fe O
is
( Atomic mass is
56, 16, 12)
Fe O C
[a]
22.4
L
[b]
143.4
L
[c]
134.4
L
[d]
67.2
L
[e]
44.8
L
69. Which among the following is de-natured
spirit
[a] Ethanol and Methanol
[b] Ethanol
[c] Ethanol and Propanol
[d] Methanol
[e] None of these
70. Group number and period number of an
element with atomic number 8 are
respectivley ........
[a]
6, 2
[b]
16, 4
[c]
6,8
[d]
16, 2
[e]
2, 6
67. -aossX s{]m¸t\m-tbäv FkväÀ \nÀ½n-
¡m³ Bh-iy-amb ImÀt_mIv-kn-enIv
BknUv
[a]
3 2
CH CH COOH
[b]
H COOH
[c]
3
CH COOH
[d]
3 2
CH CH CHO
[e]
3 2
CH CH OH
68. ImÀ_¬ tamtWm-IvsskUv hmXIw Hcp
\ntcm-Ivko-Im-cn-bm-Wv. CXp-]-tbm-Kn¨v
2 3
Fe O
sb \ntcm-Ivko-I-cn-¡p-¶Xv NphsS
sImSp¯n-cn-¡p-p.
2 3 2
3 2 3
Fe O CO Fe CO
2 3
320
g Fe O
sb \ntcm-Ivko-I-cn-¡m³ Bh-
iy-amb ImÀ_¬ tamtWm-Ivssk-Unsâ
STP
se hym]vX-sa{X? ( Btäm-an-I-amkv
56, 16, 12)
Fe O C
[a]
22.4
L
[b]
143.4
L
[c]
134.4
L
[d]
67.2
L
[e]
44.8
L
69. Xmsg X¶n-cn-¡p-¶-h-bn GXmWv Uot\-
t¨ÀUv kv]ncnäv
[a] FX-t\mfpw saX-t\mfpw IeÀ an{inXw
[b] FX-t\mÄ
[c] FX-t\mfpw s{]m¸t\mfpw
[d] saX-t\mÄ
[e] Ch-sbm¶paÃ
70. Btäm-anI \¼À
8
Bb aqe-I-¯nsâ {Kq¸v
\¼dpw ]nco-bUv \¼dpw bYm-{Iaw ........
BWv.
[a]
6, 2
[b]
16, 4
[c]
6,8
[d]
16, 2
[e]
2, 6
VERSION : A
SUBJECT CODE : PCMB
19
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VERSION : A
SUBJECT CODE : PCMB
20
71. Which cranial nerve has the highest number
of branches
[a] vagus nerve [b] facial nerve
[c] trigeminal nerve [d] none of these
72. Which statement is correct for muscle
contraction.
[a] length of A band remains constant
[b] length of I band increases
[c] length of two Z line increases
[d] All of these
73. In mammals milk is digested by the action of
[a] amylase [b] rennin
[c] instestinal bacteria [d] invertase
74. Tube feet are charecteristics structure of
[a] Jellyfish [b] Starfish
[c] Cuttle fish [d] Cray fish
75. Which among the following element increase
the absorption of water and calcium in plants
[a]boron [b] copper
[c] molybdinum [d] maganese
76. Bio-diesel is mostly produced by
[a] Liliacea
[b] Malvacea
[c] Myrtacea
[d] Euphorbiacea
71. Gähpw IqSp-XÂ imJ-I-fpÅ intcm-\mUn
GXv?
[a] hmKkv \mUn [b]t^jy \mUn
[c] ss{SP-an-\Â \mUn [d] Hp-anÃ
72. t]io-k-t¦m-N-hp-ambn _Ô-s¸« icn-bmb
{]kvXm-h\ GXv?
[a] A _mânsâ \ofw Ønc-am-bn-cn¡pw
[b] I _mâ v \ofpp
[c] Z line \ofp¶p
[d]FÃmw icn-bmWv
73. kkvX-\n-I-fn ]m Zln-¸n-¡m³ klm-bn-
¡p-Xv
[a] Aan-tekv [b] sd¶n³
[c] IpS-ense _mIvSo-cnb[d] C³hÀt«kv
74. Syq_v ^oäv F¶Xv GXv Pohn-bpsS khn-ti-j-
X-bm-Wv.
[a] sPÃn ^njv [b] ÌmÀ ^njv
[c] I«v ^njv [d] t{I ^njv
75. kky-§-fn Pew, ImÕyw Fn-h-bpsS
BKn-c-W-¯n³ klm-bn-¡p ]ZmÀ°w
GXv?
[a] t_mtdm¬ [b] tIm¸À
[c] tamfn-_vUn\w [d] amwK-\okv
76. -ssPh Uok {][m-\-ambpw DÂ]m-Zn-¸n-¡p-
Xv
[a] enen-tb-kntb
[b] amÄth-kntb
[c] anÀt«-kntb
[d] bqt^mÀ_n-tb-kntb
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
21
77. Flowerless plants are termed as
[a] Cryptogams
[b] Thallophytes
[c] Bryophytes
[d] Phanerogams
78. Amphibins of plant kingdom is
[a] Algae
[b] Lichens
[c] Bryophytes
[d] Gymnosperms
79. Olericulture deals with
[a] Flowers
[b] Vegetables
[c] Mushroom
[d] Fruits
80. Which among the following acts as
termination codon.
[a] AUG
[b] UAG
[c] GUG
[d] ATG
77. ]pjv]n-¡m¯ kky-§-fmWv
[a] {In]vtäm-Kmwkv
[b] ^n\-tdm-Kmwkv
[c] {_tbm-ss^-äp-IÄ
[d] Xmtem-ss^-äp-IÄ
78. kky-hÀK-¯nse D`-b-Po-hn-IÄ F-dn-b-s¸-Sp-
¶-Xv.
[a] BÂK-IÄ
[b] sse¡-\p-IÄ
[c] {_tbm-ss^ä
[d] Pnwt\mkvt]w
79. Hte-dn-IĨÀ _Ô-s¸-«n-cn-¡p--Xv.
[a] ]q¡Ä
[b] ]¨-¡dn
[c] Iq¬
[d] ^e-§Ä
80. sSÀan-t\-j³ tImtUm¬ Bbn {]hÀ¯n-¡p-
¶Xv GXv?
[a] AUG
[b] UAG
[c] GUG
[d] ATG
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