SCIENCE INSTITUTE
SCHOLARSHIP EXAMINATION (SSE - 2020)
FOR 10
th
STANDARD STUDENTS JANUARY - 2020
1 The question booklet will be sealed at the middle of the right margin. candidates should 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
SUBJECT CODE
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 1 2 0 1 2 0 2 0
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 : 2.30 Hours
2
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
3
1. The sum of 5 consecutive natural numbers
is 95. How many of these prime numbers?
[a] 1 [b] 2
[c] 3 [d] 4
[e] 5
2. In the figure , AB + DC = 8cm and
radius of the circle is 2cm. What is the
area of the quadrilateral ABCD ?
A B
D C
[a] 16cm
2
[b] 8cm
2
[c] 32cm
2
[d] 64cm
2
[e] 34cm
2
3. In the figure , AB = 6cm , BC = 10cm ,
AC= 8cm. What is the area of the
incircle?
A
B
C
6
8
10
[a] 6
cm
2
[b] 8
cm
2
[c] 24
cm
2
[d] 4
cm
2
[e] 12
cm
2
4. Solutions of the equation
2
12 0
x x K
are prime numbers then K = ..............
[a] 5 [b] 13
[c] 35 [d] 7
[e] 11
1. XpSÀ¨-bmb 5 F®Â kwJy-I-fpsS XpI
95 BWv. CXn F{X A`mPy kwJy-IÄ
Dv ?
[a] 1 [b] 2
[c] 3 [d] 4
[e] 5
2. Nn{X-¯n AB + DC = 8cm hr¯-¯nsâ
Bcw 2cm. NXpÀ-`pPw ABCD bpsS
]c-¸-fhv F´v?
A B
D C
[a] 16cm
2
[b] 8cm
2
[c] 32cm
2
[d] 64cm
2
[e] 34cm
2
3. Nn{X-¯n AB = 6cm , BC = 10cm ,
AC= 8cm.. A´Àhr-¯-¯nsâ ]c-¸-
fhv F´v ?
A
B
C
6
8
10
[a] 6
cm
2
[b] 8
cm
2
[c] 24
cm
2
[d] 4
cm
2
[e] 12
cm
2
4.
2
12 0
x x K
F¶ ka-hm-Iy-¯nsâ
]cnlm-c-§Ä A`m-Py-kw-Jy-IÄ BWv
K =
[a] 5 [b] 13
[c] 35 [d] 7
[e] 11
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
4
5. In the figure
0
30
A
,
0
60
B
,
0
90
C
and AC = 30m . What is the
length of BC?
A B C
D
30
0
60
0
[a] 15 m [b] 10 m
[c] 5 m [d] 20 m
[e]
10 3
m
6. Areas of shaded portions are A, B and C
then, what is C - A - B ?
A B
C
16
12
20
[a] 400 [b] 144
[c] 196 [d] 96
[e] 90
7.
5 25,
x y
2
5 625,
y x
what is the
number x ?
[a] 0 [b] 1
[c] 2 [d] 3
[e] 5
8.
4 4
15
x y
, x and y are +ve successive
integers then x - y = ................
[a] 3 [b] 1
[c] 5 [d] 15
[e]
15
5 Nn{X-¯nÂ
0
30
A
,
0
60
B
,
0
90
C
, AC = 30m. BC bpsS \ofw
F´v ?
A B C
D
30
0
60
0
[a] 15 m [b] 10 m
[c] 5 m [d] 20 m
[e]
10 3
m
6. Nn{X-¯n sjbvUv sNbvX `mK-¯n
sâ ]c-¸-fhv A, B , C BIp-¶p.
C - A - B F{X?
A B
C
16
12
20
[a] 400 [b] 144
[c] 196 [d] 96
[e] 90
7.
5 25,
x y
2
5 625,
y x
BIp-¶p. x
BIp¶ kwJy F´v ?
[a] 0 [b] 1
[c] 2 [d] 3
[e] 5
8.
4 4
15
x y
, x , y F¶nh ASp-¯-Sp-
¯pÅ A[n-kw-JyIfpw BWv .
F¶m x - y = ................
[a] 3 [b] 1
[c] 5 [d] 15
[e]
15
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
5
9. In the figure,
0
30
A
, BD = 17cm ,
15 3
AC cm
, then BC = ..............
A B C
30
0
D
17cm
[a]
3 3
cm [b] 8 cm
[c] 15 cm [d] 16 cm
[e]
15 3
cm
10. In the figure length and breadth of large
rectangle is 9cm and 5cm. 1,2,3 are squares.
What is the area of shaded rectangle ?
1
2
3
9cm
5cm
[a] 4 cm
2
[b] 3 cm
2
[c] 2 cm
2
[d] 1 cm
2
[e] 1.5 cm
2
11. In the figure AB = AC and
DEF
is
equilateral then
[a] a + b+ c = 180 [b] a + b = 2c
[c] b + c = 2a [d] a + c = 2b
[e] None of these
9.
Nn{X-¯ nÂ
0
30
A
, BD = 17cm ,
15 3
AC cm
,BC = .............
A B C
30
0
D
17cm
[a]
3 3
cm [b] 8 cm
[c] 15 cm [d] 16 cm
[e]
15 3
cm
10 Nn{X-¯nse henb NXp-c-¯nsâ \ofhpw
hoXnbpw 9cm Dw 5cm Dw BIp-¶p.
Nn{X-¯nse 1,2,3 F¶nh ka-N-Xp-c-§Â
BWv. sjbvUv sNbvX NXp-c-¯nsâ ]c-
¸-fhv F´v
1
2
3
9cm
5cm
[a] 4 cm
2
[b] 3 cm
2
[c] 2 cm
2
[d] 1 cm
2
[e] 1.5 cm
2
11. Nn{X-¯n AB = AC IqSmsX
DEF
ka-
`p-P-{Xn-tIm-Whpw BWv. F¦nÂ
[a] a + b+ c = 180 [b] a + b = 2c
[c] b + c = 2a [d] a + c = 2b
[e] Ch-sbm-¶p-aÃ
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
6
12. Six equal circles are arranged as in the
figure, the height of the triangle is 4cm then
the radius of circle is
[a]
3 1
cm [b]
3 1
2
cm
[c]
4
3 1
cm [d]
3
cm
[e]
3
+1 cm
13. In the figure of two concentric Circles, two
chords AB and AC are drawn to touch the
small circle at P and Q. If AB = 10cm then
PQ = ..............
[a] 10 cm [b] 8 cm
[c] 5 cm [d] 6 cm
[e] 7 cm
14. Ratio of the sectors radius to the radius of
the incircle is 3 : 1, what is the ratio of their
areas ?
60
0
[a] 3 : 2 [b] 4 : 3
[c]
3 :1
[d] 2 :1
[e] 3:1
12 Nn{X-¯n ImWp¶ t]mse Htc hen-¸--
apÅ 6 hr¯-§Ä {Iao-I-cn-¨n-cn-¡p-¶p.
Dbcw 4cm hr¯-¯nsâ Bcw F{X?
[a]
3 1
cm [b]
3 1
2
cm
[c]
4
3 1
cm [d]
3
cm
[e]
3
+1cm
13. Nn{X-¯nse hr¯-§Ä GI tI{µ-§-fm-
Wv. henb hr¯-¯nsâ AB ,AC F¶o
RmWp-IÄ sNdnb hr¯s¯ P , Q
F¶o _nµp-¡-fn sXmSp-¶p. AB = 10cm
PQ = ...........
[a] 10 cm [b] 8 cm
[c] 5 cm [d] 6 cm
[e] 7 cm
.
14 Nn{X-¯n hr¯mw-i-¯n-sâbpw A´À
hr¯-¯n-sâbpw Bc-§-fpsS Awi
_Ôw 3 : 1, ]c-¸-f-hp-I-fpsS Awi-_-Ôw.
60
0
[a] 3 : 2 [b] 4 : 3
[c]
3 :1
[d] 2 :1
[e] 3:1
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
7
15 What is the perimeter of square ABCD ?
CD
B
6cm
8 cm
A
[a]
48
14
cm [b]
96
14
cm
[c]
96
7
cm [d]
7
96
cm [e]
48
7
cm
16. ‘M’ is the midpoint of BC, BC = 4cm
AM = 2cm then AB = .............
[a] 4 m [b] 2 cm
[c] 6 cm [d]
3
cm
[e] 1 cm
17. In
ABC
,
0
90
A
in radius
8
OP cm
then what is the length of AO ?
[a]
8
cm [b] 3cm
[c]
12
cm [d] 4cm
[e]
3 2
cm
15. Nn{X-¯nse ABCD ka-N-Xp-c-¯nsâ Npä-
fhv F´v ?
CD
B
6cm
8 cm
A
[a]
48
14
cm [b]
96
14
cm
[c]
96
7
cm [d]
7
96
cm [e]
48
7
cm
16. BC bpsS a[y-_n-µp-hmWv ‘M’ . BC = 4cm
AM = 2cm F¦n AB = ............
[a] 4 cm [b] 2 cm
[c] 6 cm [d]
3
cm
[e] 1 cm
17.
ABC
bnÂ
0
90
A
A´À hr¯-Bcw
8
OP cm
F¦n AO bpsS \ofw F´v?
[a]
8
cm [b] 3cm
[c]
12
cm [d] 4cm
[e]
3 2
cm
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
8
18. Diameter and lateral height of a cone are
equal. If the radius is 10cm , then what is the
height ?
[a] 10cm [b] 20cm
[c]
10 3
cm [d]
10 2
cm
[e]
20 2
cm
19. If the height of a cone increased by 200%
and radius of base reduced by 50%, then
the volume of the cone is ...........
[a] Remains unaltered
[b] Decreased by 25%,
[c] Increased by 25%,
[d] Increased by 50%,
[e] Decreased by 50%
20. The square given is taken from a calendar.
The sum of the dates, D,B and E is 36.
What is the number A ............... ?
A
B
C
D E
[a] 4 [b] 6
[c] 9 [d] 12
[e] 5
21. Howmany 4 digit number can be write using
the digits 0,1,2,3 without repetition?
[a] 24 [b] 18
[c] 252 [d] 192
[e] 48
22. A box contains 20 pens, out of which 4 is
defective, Two pens are chosen random
from this box. The probability that at least
one of these is defective
[a]
4
19
[b]
2
19
[c]
12
19
[d]
21
95
[e] None of these
18. Hcp hr¯-kvXq-]n-I-bpsS ]mZ hymkhpw
Ncn-hp-b-chpw Xpey-am-Wv. Bcw 10cm
F¦n Dbcw F´v
[a] 10cm [b] 20cm
[c]
10 3
cm [d]
10 2
cm
[e]
20 2
cm
19. Hcp hr¯-kvXq-]n-I-bpsS Dbcw 200%
hÀ[n-¸n¡pIbpw Bcw 50% Ipd-bv¡p-Ibpw
sNbvXm hym]vXw ...............
[a] hyXym-k-anÃ
[b] 25 % Ipdbpw
[c] 25 % IqSpw
[d] 50% IqSpw
[e] 50% Ipdbpw
20. Hcp Ie--dn \n¶pw- F-Sp-¯n-«pÅ Hcp
ka-N-Xp-c-amWv X¶n-cn-¡p-¶-Xv. D,B, E F¶o
Xn¿-Xn-I-fpsS XpI 36 BWv. F¦n A
F{X?
A
B
C
D E
[a] 4 [b] 6
[c] 9 [d] 12
[e] 5
21. 0,1,2,3 F¶o A¡-§Ä BhÀ¯n-¡msX
F{X 4 A¡ kwJy-IÄ FgpXmw
[a] 24 [b] 18
[c] 252 [d] 192
[e] 48
22. Hcp s]«n-bn 20 t]\-IÄ Dv. CXn 4
F®w tISv h¶-Xm-Wv. CXn \n¶pw 2 t]\
FSp-¯m AXn Hsc-®-sa-¦nepw tISv
h¶-Xm-hm-\pÅ km[yX F{X?
[a]
4
19
[b]
2
19
[c]
12
19
[d]
21
95
[e] Ch-sbm-¶p-aÃ
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
9
23. Two dices are tossed. The probability that
the total score is a prime number is
[a]
1
6
[b]
5
12
[c]
1
2
[d]
7
9
[e]
1
36
24. 30% of x = 40 % of 30 then what is x ?
[a] 30 [b] 40
[c] 70 [d] 10
[e] 20
25.
10 25 108 154 225
= ....
[a] 4 [b]6
[c] 8 [d] 10
[e] 15
26. A bag contains ‘x’ red balls x + 5 blue balls
and 3x + 10 white balls. If the probability of
drawing white balls is
11
18
. What is the
number of blue balls
[a] 15 [b] 20
[c] 35 [d] 55
[e] 40
27. If each side of a sqaure is increased by
25%. What is the percentage change in its
area =.............
[a] 50% [b] 25%
[c] 12.5% [d] 30%
[e] 56.25%
23. cv ]In-S-IÄ -H-¶n-¨pcp-«p-¶p. CXnsâ
apI-fn hcp¶ kwJy-I-fpsS XpI-
A-`mPy kwJy-bm-hm-\pÅ km[yX F´v?
[a]
1
6
[b]
5
12
[c]
1
2
[d]
7
9
[e]
1
36
24. x sâ 30% = 30 sâ 40 %. B Wv. F¦nÂ
x F{X?
a] 30 [b] 40
[c] 70 [d] 10
[e] 20
25
10 25 108 154 225
= ....
[a] 4 [b]6
[c] 8 [d] 10
[e] 15
26. Hcp _mKn x Nph¶ ]´p-Ifpw x + 5
\oebpw 3x + 10 shÅbpw Dv. shfp¯
]´v In«m-\pÅ km[yX
11
18
Bbm \oe
]´p-I-fpsS F®w F´v
[a] 15 [b] 20
[c] 35 [d] 55
[e] 40
27. Hcp ka-N-Xp-c-¯nsâ hi-§Ä FÃmw 25%
hÀ[n-¸n-¡p¶p AXnsâ ]c-¸-f-hn F{X
iX-am\w hÀ[-\hpmhpw?
[a] 50% [b] 25%
[c] 12.5% [d] 30%
[e] 56.25%
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
10
28. One perpendicular side of a right triangle is
twice the other, and the hypotenuse is 10cm.
Area of this triangle is
[a] 20cm
2
[b]
2
1
33
3
cm
[c] 40cm
2
[d] 5cm
2
[e] 50cm
2
29. In the figure, AB = AC, BC = 8cm perimeter
of
ABC
is 18 cm. Find its area ?
A
B
C
D
[a] 12 cm
2
[b] 24 cm
2
[c] 10 cm
2
[d] 5 cm
2
[e] 4 cm
2
30. Length of the sides of a right triangle are the
consecutive terms of an arithmatic
sequances with common difference 2. Then
one of the side length is .................
[a] 3cm [b] 4 cm
[c] 6 cm [d] 8 cm
[e] 9 cm
31. In the figure, AB = BD = AD= DC , then x =
..................
[a]
0
15
[b]
0
35
[c]
0
45
[d]
0
30
[e]
0
60
28. Hcp a«-{Xn-tIm-W-¯nsâ ew_-I-amb Hcp
hiw asämcp hi-¯nsâ Cc-«n-bm-Wv. IÀWw
10 cm Dw BWv. Cu {XntIm-W-¯nsâ ]c-
¸-fhv ......
[a] 20cm
2
[b]
2
1
33
3
cm
[c] 40cm
2
[d] 5cm
2
[e] 50cm
2
29. Nn{X-¯n AB = AC, BC = 8 cm, {XntIm-W-
¯nsâ (
ABC
) Npä-fhv 18 cm. {XntIm-W-
¯nsâ ]c-¸-fhv F´v?
A
B
C
D
[a] 12 cm
2
[b] 24cm
2
[c] 10 cm
2
[d] 5cm
2
[e] 4cm
2
30. Hcp a«-{Xn-tIm-W-¯nsâ hi-§Ä Hcp kam-
´c t{iWn-bnse XpSÀ¨-bmb aq¶v ]Z-§-
fm-Wv. CXnsâ s]mXp hyXymkw 2 Dw
BWv. F¦n Hcp hi¯nsâ \ofw...........
[a] 3cm [b] 4 cm
[c] 6cm [d] 8 cm
[e] 9 cm
31. Nn{X-¯n AB = BD = AD= DC F¦nÂ
x =
[a]
0
15
[b]
0
35
[c]
0
45
[d]
0
30
[e]
0
60
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
11
32. If volume of a cone is same as the
volume of hemisphere and their radii are
same, then ratio of height of cone to
radius of hemisphere ..............
[a] 2 : 1 [b] 1 : 2
[c] 1 : 1 [d] 2 : 2
[e] 1 : 3
33. A polygon has 35 diagonals, then number
of sides =...........
[a] 4 [b] 6
[c] 7 [d] 8
[e] 10
34. If the radius of sphere is increased by
2cm, then its surface area increased by
112
cm
2
. The radius of the sphere
before the increment was..............
[a] 3cm [b] 4cm
[c] 5cm [d] 6cm
[e] 7cm
35. BC is a diameter of the semicircle and
‘O’ is the centre, Given
POQ
= 140
0
,
A
=.............
C
O
Q
B
P
A
[a]10 [b] 20
[c] 30 [d] 40
[e] 70
36. The x axis divides the line segments
joining the points (3,4) ( -6, -8) internally.
What is the ratio of division?
[a] 4 : 3 [b] 2 : 3
[c] 1 : 3 [d] 1 : 2
[e] 3 : 5
32. Hcp hr¯-kvXq-]n-I-bp-sSbpw Hcp AÀ²-
tKm-f-¯n-sâbpw hym]vX-§fpw Bc-
§fpw XpeyamWv. hr¯-kvXq-]n-I-bpsS
Db-chpw AÀ²-tKm-f-¯nsâ Bchpw
X½n-epÅ Awi-_Ôw ..........
[a] 2 : 1 [b] 1 : 2
[c] 1 : 1 [d] 2 : 2
[e] 1 : 3
33. Hcp _lp-`p-P-¯n\v 35 hnIÀW-§Ä Dv.
CXnsâ hi§fpsS F®w
[a] 4 [b] 6
[c] 7 [d] 8
[e] 10
34. Hcp tKmf-¯nsâ Bcw 2 cm hÀ[n-¸n-¨-
t¸mÄ D]-cn-Xe ]c-¸-fhv 112
cm
2
hÀ[n-¨p. hÀ[n-¸n-¡p-¶-Xn\v ap¼v tKmf-
¯nsâ Bcw F{X-bm-bn-cp-¶p?
[a] 3cm [b] 4cm
[c] 5cm [d] 6cm
[e] 7cm
35. BC AÀ[-hr-¯nsâ hymk-am-Wv. CXnsâ
tI{µw ‘O’ bpw BWv. IqSmsX
POQ
= 140
0
, F¦nÂ
A
=............
C
O
Q
B
P
A
[a]10 [b] 20
[c] 30 [d] 40
[e] 70
36. (3,4) ( -6, -8) F¶o _nµp-¡Ä A{K-_n-
µp-¡-fmb hcsb x A£w apdn-¡p-¶p.
GXv Aw-i-_-Ô-¯n-emWv apdn-¡p-¶X?v
[a] 4 : 3 [b] 2 : 3
[c] 1 : 3 [d] 1 : 2
[e] 3 : 5
VERSION : A
SUBJECT CODE : PCMB
12
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
37. What is the radius of sphere of maximum
size curved out from a cone of radius 6cm
and height 8cm
[a] 2cm [b] 3cm
[c] 4cm [d] 5cm
[e] 1cm
38. In the figure AB and CD are perpendicular to
BC, CD = 40 cm, AB =....................
[a]20 cm [b] 10cm
[c]
40
3
cm [d]
20
3
cm
[e]
10
3
cm
39.
m
th
term of an arithmatic sequance is
1
n
and n
th
term is
1
m
then the sum of first
mn term is
[a]
1
mn
[b]
1
2
mn
[c]
1
2
mn
[d]
1
3
mn
[e]
1
mn
40. A(3,2) and B ( -2 ,3 ) are two vertices
of triangle ABC whose centroid has the
coordinate G
5 1
,
3 3
. Coordinates of C =
[a] (5,1) [b] (1,2)
[c] (4, -4) [d] (- 4, 4)
[e] (- 4 ,- 4)
37. Bcw 6cm Dw Dbcw 8cm Dw DÅ Hcp
hr¯-kvXq-]n-I-bn \n¶pw sN¯n-sb-
Sp-¡m-hp-¶ -Gähpw henb tKmf-¯nsâ
Bcw F´v?
[a] 2cm [b] 3cm
[c] 4cm [d] 5cm
[e] 1cm
38. Nn{X-¯n AB , CD F¶nh BC bv Iv
ew_-amWv.CD = 40cm, F¦n AB =.....
[a]20 cm [b] 10cm
[c]
40
3
cm [d]
20
3
cm
[e]
10
3
cm
39. Hcp kam-´-c-t{i-Wn-bpsS m
th
]Zw
1
n
Dw
n
th
]Zw
1
m
Dw F¦n mn ]Z-§-fpsS
XpI .................
[a]
1
mn
[b]
1
2
mn
[c]
1
2
mn
[d]
1
3
mn
[e]
1
mn
40. A(3,2) , B (-2 ,3 ) F¶nh ABC F¶
{XntIm-W-¯nsâ cv ioÀj-§Ä BWv.
{XntImW a[yw G
5 1
,
3 3
Dw BWv.
C bpsS kqNI kwJy-IÄ
[a] (5,1) [b] (1,2)
[c] (4, -4) [d] (- 4, 4)
[e] (- 4 ,- 4)
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB 13
41. In the figure, ‘O’ the centre of the circle
and AB = 12 cm , BC = 18cm and area
of the triangle 180cm
2
. What is the radius
of the circle?
B
A
O
C
[a] 18 cm [b] 12 cm
[c] 30cm [d] 15 cm
[e] 60 cm
42. In the figure AB, CD are two common
tangentsand AB = 11cm and CD = 7cm
then the product of radii is =...............
A
C
B
D
[a] 77cm [b]
11
7
cm
[c] 4cm [d] 18cm
[e] 72cm
43. A cone is made by bending a semicircle.
Base area of this cone is
2
20
cm
, then
curved surface area =
[a] 20
cm
2
[b] 40
cm
2
[c] 10
cm
2
[d] 5
cm
2
[e] 30
cm
2
44. If
1
24,
5
x
x y
y
what is xy ?
[a] 100 [b] 40
[c] 80 [d] 60
[e] 5
41. ‘O’ hr¯-¯nsâ tI{µamWv AB = 12
cm , BC = 18cm Dw {XntIm-W-¯nsâ
]c-¸-fhv 180cm
2.
BWv . hr¯-¯nsâ
Bcw F´v
B
A
O
C
[a] 18 cm [b] 12 cm
[c] 30 cm [d] 15 cm
[e] 60 cm
42. Nn{X-¯n AB, CD F¶nh s]mXp-sXm-
«p-h-c-IÄ BWv. AB = 11cm Dw CD = 7cm
Dw BIp-¶p. Bc-§-fpsS KpW-\-^ew
A
C
B
D
[a] 77cm [b]
11
7
cm
[c] 4cm [d] 18cm
[e] 72cm
43. Hcp AÀZ-[-hr¯w hf-¨p-m-¡p¶
hr¯-kvXq-]n-I-bpsS ]mZ-]-c-¸-fhv
2
20
cm
BWv. h{I-X-e-]-c-¸-fhv............
[a] 20
cm
2
[b] 40
cm
2
[c] 10
cm
2
[d] 5
cm
2
[e] 30
cm
2
44.
1
24,
5
x
x y
y
F¦n xy =.............
[a] 100 [b] 40
[c] 80 [d] 60
[e] 5
VERSION : A
SUBJECT CODE : PCMB 14
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
45. In the figure, ‘O’ is the centre BC is a
tangent and
BOD
= 50
0
, What is
BCO
...........
A
B
C
D
O
50
[a] 50 [b] 130
[c] 90 [d] 65
[e] 45
46. Difference of areas of two squares is 16
and difference of their perimeters is 8 what
are the sides of the squares ?
[a] ( 8,2) [b] ( 4,4)
[c] (10,2) [d] (5,3)
[e] (16,8)
47. Difference of sum of first 10terms and
next 10 terms of an arithmatic sequance
is 200. What is its common difference?
[a] 10 [b] 2
[c] 20 [d]
200
[e] 1
48.
10
20(20) ...............
[a] 400
10
[b] 40
10
[c] 20
11
[d] 400
100
[e] 20
20
49.
4 4
2 2
11 9
..........
11 9
[a] 69 [b] 20
[c] 40 [d]99
[e] 2
45. Nn{X-¯n ‘O’ hr¯-tI-{µhpw BC
sXmSp-h-c-bp-amWv
BOD
= 50
0 .
F¦nÂ
BCO
= .............
A
B
C
D
O
50
[a] 50 [b] 130
[c] 90 [d] 65
[e] 45
46. cv ka-N-Xp-c-§-fpsS ]c-¸-f-hp-I-fpsS
hyXymkw 16 Dw Npäfhp-I-fpsS hyXymkw
8 Dw BIp¶p. Cu ka-N-Xp-c-§-fpsS hi-
§Ä
[a] ( 8,2) [b] ( 4,4)
[c] (10,2) [d] (5,3)
[e] (16,8)
47. Hcp kam-´-c-t{i-Wn-bpsS BZys¯ 10 ]Z-
§-fpsS XpIbpw ASp¯ 10 ]Z-§-fpsS
XpIbpw X½n-epÅ hyXymkw 200 BWv.
t{iWn-bpsS s]mXp hyXym-kw- F´v?
[a] 10 [b] 2
[c] 20 [d]
200
[e] 1
48.
10
20(20) ...............
[a] 400
10
[b] 40
10
[c] 20
11
[d] 400
100
[e] 20
20
49.
4 4
2 2
11 9
..........
11 9
[a] 69 [b] 20
[c] 40 [d]99
[e] 2
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
15
50. In the figure AD is the bisector of
A
and
AB = 9cm, BD = 6cm , BC = 8cm then
AC = ...............
A
B
C
D
9cm
6cm
8cm
?
[a] 6 cm [b] 3 cm
[c] 8 cm [d] 4.5 cm
[e] 1 cm
51. The principles of transformer is
[a] Mutual Induction
[b] Self Induction
[c] Electromagnetic induction
[d] Back emf
[e] None of these
52. Find the odd one
[a] Fan
[b] Mixi
[c] Moving coil Loud speaker
[d] Grinder
[e] Solenoid
53 A transformer carries 4000 turns in the
primaryand 2000 turns in the secondary. If
the primary voltage is 120V and the current
is 0.2 A. What is the current in the secondary
[a] 2A [b] 4A
[c] 0.4A [d] 0.2A
[e] None of these
54 Identify the mismatching pairs
[a] Inductance - Hentry
[b] Resiatnce - Ohm
[c] Power - Watt
[d] Loudness- Decibel
[e] Magnification - Diopter
50. Nn{X-¯nÂ
A
bpsS ka-`m-Pn-bmWv AD
IqSmsX AB = 9cm ,BD = 6cm , BC = 8cm
Bbm AC = ...............
A
B
C
D
9cm
6cm
8cm
?
[a] 6 cm [b] 3 cm
[c] 8 cm [d] 4.5 cm
[e] 1 cm
51 {Sm³kvt^mÀa-dnsâ XXzw Xmsg ]d-bp-
¶-h-bn GXmWv
[a] ayq¨Â C³U-£³
[b] skÂ^v C³U-£³
[c] sshZypX Im´nI t{]cWw
[d] _m¡v e m f
[e] CsXm-¶p-aÃ
52 Iq«-¯n s]Sm-¯Xv GXv
[a] ^m³
[b] anIvkn
[c] Ne\ NpcpÄ euUv kv]o¡À
[d] ss{KsâÀ
[e] tkmfn-t\mbvUv
53 ]hÀ \jvS-an-ÃmsX Hcp {Sm³kvt^mÀa-
dnsâ ss{]a-dn-bn 4000 Npäp-Ifpw
sk¡--dn-bn 2000 Npäp-Ifpw Dv.
ss{]adn thmÄ«X120V Dw Idâ v 0.2 A
Dw BsW-¦n sk¡-dn-bnse Idâ v
F{X
[a] 2A [b] 4A
[c] 0.4A [d] 0.2A
[e] CsXm-¶p-aÃ
54 Xmsg ]d-bp-¶-h-bn sXämb tPmUn
Is-¯pI
[a] C³U-Ivä³kv þ slân
[b] sdkn-̳kv þ Hmw
[c] ]hÀ þ hm«v
[d] D¨X þ sUkn-s_Â
[e] BhÀ[\w þ Utbm-]väÀ
VERSION : A
SUBJECT CODE : PCMB
16
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
55 Which of the following is not an example
of vector quantity
[a] Power [b] Velocity
[c] Accelaration [d] Force
[e] Momentum
56. A grinder of power 750 W works for 2
hours. calculate the electrical energy to
consumed
[a] 1.5 unit [b] 2 unit
[c] 3 unit [d] 1 unit
[e] None of these
57. The frequency of AC generated for distribu
tion in our country is
[a] 100 Hz [b] 150 Hz
[c] 50Hz [d]10Hz
[e] 200Hz
58. Calculate the amount of energy released
from 1kg matter using the formula E = mc
2
[a]
8
3 10
J
[b]
16
3 10
J
[c]
8
9 10
J
[d]
16
9 10
J
[e] None of these
59. What is the value of the escape velocity of
Jupiter ?
[a] 0 [b] 11.2 km/s
[c] 2.38 km/s [d] 59.5 km/s
[e] 10.2 km/s
60. Accelaration due to gravity on the earth
[a] 9.8 m/s
2
[b] 0
[c] 4.9 m/s
2
[d] 10 m/s
2
[e] 8.9 m/s
2
61. Which will weigh more
[a] 3 mol H
2
[b] 1 gm carbon
[c] 2.24L O
2
[d] .2GMM N
2
[e] 2 mol He
55 Xmsg ]d-bp-¶-h-bn kZni Af-hn\v
DZm-l-cWw AÃm-¯Xv GXv
[a] ]hÀ [b] {]thKw
[c] XzcWw [d] _ew
[e] B¡w
56 750 W ]hÀ DÅ Hcp ss{K³UÀ 2 aWn-
¡qÀ {]hÀ¯n-¡p-t¼m-gpÅ sshZyptXm
ÀÖw IW-¡m-¡pI
[a] 1.5 unit [b] 2 unit
[c] 3 unit [d] 1 unit
[e] Ch-sbm-¶p-aÃ
57 \½psS cmPy¯v DÂ]m-Zn-¸n¨v hnX-cWw
\S-¯p¶ AC bpsS Bhr¯n
[a] 100 Hz [b] 150 Hz
[c] 50Hz [d]10Hz
[e] 200Hz
58 E = mc
2
F¶ ka-hmIyw A\p-k-cn¨v
1 Intem{Kmw {Zhyw DuÀÖambn amdn-
bm DÂ]m-Zn-¸n-¡-s¸-Sp¶ DuÀÖw
[a]
8
3 10
J
[b]
16
3 10
J
[c]
8
9 10
J
[d]
16
9 10
J
[e] Ch-sbm-¶p-aÃ
59. hymg-¯n \n¶pÅ ]mem-b\ {]thKw
F{X-bmWv
[a] 0 [b] 11.2 km/s
[c] 2.38 km/s [d] 59.5 km/s
[e] 10.2 km/s
60. `q tI{µ-¯n `qKp-cp-Xzm-IÀj-W-¯nsâ
hne F{X
[a] 9.8 m/s
2
[b] 0
[c] 4.9 m/s
2
[d] 10 m/s
2
[e] 8.9 m/s
2
61. Xmsg ]d-bp-¶-h-bn GXn-\mWv `mcw
IqSp-XÂ
[a] 3 mol H
2
[b] 1 gmImÀ_¬
[c] 2.24L O
2
[d] .2GMM N
2
[e] 2 mol He
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
17
62. Which of the isotope used in medical field for
diagnosis and treatment
[a] Carbon - 14
[b] Phosphorous - 31
[c] Iodine - 131
[d] Uranium - 235
[e] Oxygen - 18
63. The isomeric pair is
[a] Ethane and propane
[b] Butane and - 2 methyl propane
[c] Propane and -2methyl butane
[d] Ethane and ethene
[e] None of these
64. Find the monomer of teflon
[a] Ethene
[b] Vinyl chloride
[c] Isoprene
[d] Tetrafluroethene
[e] Neoprene
65. CuSO
4
solution is electrolysed, which
substance is obtained at anode
[a] H
2
[b] O
2
[c] Cu [d] S
[e] None of these
66. Which of the following pairs will girre
displacement reactions
[a] FeSO
4
solution and Cu metal
[b] NaCl solution and Cu metal
[c] ZnSO
4
solution and Ag metal
[d] AgNO
3
solution and Cu metal
[e] CuSO
4
solution and Ag metal
67. Name the product formed by the following
reaction
...............
CH CH H Cl
[a] CH
3
- CH
2
- Cl [b] CH
2
= CH
- Cl
[c] CH
2
= CH
2
[d] CH
3
- CH
3
[e] None of these
62. sshZy imkv{X-cw-K¯v tcmK \nÀW-b-
¯n\pw NnInÂk¡pw D]-tbm-Kn-¡p¶
Hcp sFtkm-tSm¸v
[a] ImÀ_¬ þ 14 [b]t^mkv^-d-kvþ 31
[c]Ab-Un³ þ131 [d]bptd-\nbw þ 235
[e] HmIvkn-P³ þ 18
63. sFtkm-aÀ tPmUn-bmWv ................
[a] CutX³, s{]mt¸³
[b] _yqt«³ , 2 aossX s{]mt¸³
[c] s{]mt¸\pw þ2 aossXÂ _yqt«\pw
[d] CutX\pw CuXo\pw
[e] Ch-sbm-¶p-aÃ
64 sS^vtfm-Wnsâ tamtWm-a-dmWv ...............
[a] CuXn³
[b] hnss\Â t¢mssdUv
[c] sFtkm-{]n³
[d] sS{Sm-^vfqtdm CuXo³
[e] \ntbm-{]n³
65. CuSO
4
emb-\nsb sshZypX hntÇ-
jWw sN¿p-t¼mÄ Bt\m-Un e`n-
¡p¶ ]ZmÀXvYw
[a] H
2
[b] O
2
[c] Cu [d] S
[e] Ch-sbm-¶p-aÃ
66. Xmsg ]d-bp-¶-h-bn BtZi cmk-{]-
hÀ¯-\-¯n\v hnt[-b-am-Ip¶ tPmUn
[a]FeSO
4
emb-\nbpw tIm¸À ZWvUpw
[b]NaCl emb-\nbpw tIm¸À ZWvUpw
[c]ZnSO
4
emb-\nbpw knÂhÀ ZWvUpw
[d]AgNO
3
emb-\nbpw tIm¸À ZWvUpw
[e]CuSO
4
emb-\nbpw knÂhÀ ZWvUpw
67.
...............
CH CH H Cl
Cu cmk
{]hÀ¯-\-¯n-eqsS Dm-Ip¶ D¸¶w
[a] CH
3
- CH
2
- Cl [b] CH
2
= CH
- Cl
[c] CH
2
= CH
2
[d] CH
3
- CH
3
[e] Ch-sbm-¶p-aÃ
Science Institute Manjeri : 0483 2768340 , Perinthalmanna : 04933 223221
VERSION : A
SUBJECT CODE : PCMB
18
68. Name the carboxylic acid is used to prepare
ethyl ethanoyate
[a] Methanoic acid
[b] Propanoic acid
[c] Ethanoic acid
[d] Butanoic acid
[e] Formic acid
69. Which compound is added to impart blue
colour to glass
[a] Copper sulphate
[b] Pottassium permanganate
[c] Ferrous sulphate
[d] Cobalt nitrate
[e] Cobalt oxide
70. At a pressure of 5 atm , a sample of gas
occupies 40L. What volume will the same
sample hold at 1 atm
[a] .0050L [b] .13L
[c] 20L [d] 8L
[e] None of these
71. The breakdown of Alveoli that reduces the
surface area of respiration for gas exchange
leads to a disease called ................
[a] Asphyxia
[b] hypoxia
[c]Emphysema
[d] bronchitis
[e] Anorexia
72. .................. is a bleading disorder that shows
the blood clotting process
[a] Sickle cell anaemia
[b] Emphysema
[c]Haemophilia
[d] Lung Cancer
[e] Leukemia
73 Name the nitrogen base, that is seen only in
RNA
[a] Guanine [b] Cytosine
[c]Uracil [d] Thymine
[e] Adenine
68. CussXÂ FX-t\m-tbäv \nÀan-¡m-³ B-
iy-amb ImÀt_m-kn-en-¡m-knUv
[a] saX-t\m-bnIv BknUv
[b] s{]m¸-t\m-bnIv BknUv
[c] FX-t\m-bnIv BknUv
[d] _yq«-t\m-bnIv BknUv
[e] t^mÀanIv BknUv
69. ¥mkn\v \oe \ndw \ÂIm³ D]-tbm-Kn-
¡p¶ ]ZmÀ°w
[a] tIm¸À kÄt^äv
[b] s]m«mkyw s]Àamw-K-t\äv
[c] s^dkv kÄt^äv
[d] tIm_mÄ«v ss\t{Säv
[e] tIm_mīv HmIvsskUv
70. 5 atm A´-co-£-aÀ±-¯n ØnXn
sN¿p¶ Hcp \nÝnX amkv hmX-I-
¯nsâ hym]vXw 40L BWv. Cu hmX-I-
¯nsâ aÀ±w 1 atm B¡n amän-bmÂ
hym]vXw F{X-bmIpw
[a] .0050L [b] .13L
[c] 20L [d] 8L
[e] Ch-sbm-¶p-aÃ
71 hmbp Ad-IÄ s]m«n izk\ {]Xe hnkv
XoÀ®w Ipdªv hmXI hn\n-abw Ipd-
bp¶ Ah-Ø-bmWv ...................
[a] Bkv^n-Ivknb
[b] sslt]m-Ivknb
[c] Fw^o-kna
[d] t{_mss¦-änkv
[e] At\m-sd-Ivknb
72 càw I« ]nSn-¡m¯ AhØ
[a] kn¡nÄ sk A\o-anb
[b] Fw^n-koa
[c] lotam-^o-enb
[d] izmk tImimÀ_pZw
[e] ep¡o-anb
73. RNA bn am{Xw ImWp¶ ss\{S-P³
t_kv
[a] Kzm\n³ [b] ssktäm-kn³
[c] bqdm-kn [d]ssXan³
[e] AUn-\n³
VERSION : A
SUBJECT CODE : PCMB
19
74 Name the largset WBC
[a] Eosinophil [b] Lymphocyte
[c] Monocyte [d] Nuetrophil
[e] Lysosome
75. Myelin is a
[a] Carbohydrate - Protien Complex
[b] Carbohydrate - Lipid Comoplex
[c] Protein - Vitamin complex
[d] Protein - Lipid Complex
[e] protein - Carbohydrate - Lipid complex
76. The hormone that helps in the re absorption
of water in the kidneys ?
[a] ADH [b] ACTH
[c] TSH [d] GTH
[e] GH
77. Choose the correct match from the following
A. Planaria (i) Lateral Line
B. Shark - (ii) Jacob sons organ
C. House fly (iii) Eyespot
D. Snake - (iv)cochlea
(v)Ommatidia
[a] iii , iv, ii, i [b] iv, i, iii, ii
[c] iii, i, v, ii [d] iv, iii, v, ii
[e] iv, ii, i, iii
78. Antibodies present in AB blood group......
[a] B [b] A
[c] Nil [d] A and B
[e] O
79. ............... prevents the entry of germs
which have crossed the cell wall through cell
membrane
[a] Lignin [b] Cellulose
[c] Suberin [d] Callose
[e] Cutin
80. .................... carry aminoacids to the
ribosomes
[a] RNA [b] mRNA
[c] rRNA [d] tRNA
[e] RRNA
74 tizX càm-Wp-¡-fn Gähpw hen¸w
IqSn-bXv GXv
[a] Cukn-t\m-^n [b] enwt^m-sskäv
[c] tamtWm-sskäv [d] \yqt{Sm-^nÂ
[e] ssetkmtkmw
75 ab-en³ F¶mÂ
[a]ImÀt_m-ssl-t{Uä vþt{]m«o³tNÀ¶Xv
[b] ImÀt_m-ss]-t{UävþsImgp¸v tNÀ¶Xv
[c] t{]m«o³ þ hnäm-an³ tNÀ¶Xv
[d]t{]m«o³ þ sImgp¸v tNÀ¶Xv
[e] t{]m«o³ þ ImÀt_m-ssl-t{U-äv þ
sImgp¸v tNÀ¶Xv
76. hr¡-bn Pe-¯nsâ ]p\-cm-Kn-cW-¯n\v
klm-bn-¡p¶ tlmÀtam¬
[a] ADH [b] ACTH
[c] TSH [d] GTH
[e] GH
77 Xmsg sImSp-¯-h-bn A\p-tbm-Py-am-bh
Xnc-sª-Sp-s¯-gp-XpI
A ¹t\-dnb (i) ]mÀiz hc
B {kmhv (ii) tP¡_v kWvkvHmÀK³
C Cu¨ (iii)sFkvt]m«v
D ]m¼v (iv) tIm¢nb
(v) Ha-äo-Unb
[a] iii , iv, ii, i [b] iv, i, iii, ii
[c] iii, i, v, ii [d] iv, iii, v, ii
[e] iv, ii, i, iii
78. AB F¶ cà-{Kq-¸nse Bân t_mUn-IÄ
[a] B [b] A
[c] Nil [d] A and B
[e] O
79. tImi-`n¯n adn-I-S-s¶-¯p¶ tcmKm-Wp-
¡Ä tImi-kvX-c-¯n-eqsS {]th-in-¡p-
¶Xv XS-bp-¶Xv
[a] enKv-\n³ [b] skÃp-temkv
[c] kyqs_-dn³ [d] Imtemkv
[e] Iyq«n³
80. Aant\m BkvUp-Isf ssdt_m-tkm-anÂ
F¯n-¡p-¶Xv þþ-þ-þ-þ-þ-þ-þ-þ-þ-þ-þ-þ-þ-þ-BWv
[a] RNA [b] mRNA
[c] rRNA [d] tRNA
[e] RRNA
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