ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 12

Question # 1

The area of a sector of a circular region of radius r is

2π r A
π r² B
1/2πr² C
π/6 D

Question # 2

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 3

The value of 300^οin term ofπ is

5π/3 A
2π/3 B
5π/2 C
5π D

Question # 4

The value of 7π /9 in terms of degrees is

150^ο A
130^ο B
135^ο C
140^ο D

Question # 5

Express cos 320^οbetween 0^οand 45^ο

cos 45^ο A
cos 30^ο B
-cos 40^ο C
cos 40^ο D

Question # 6

If sinθ = 12/13, and sinθ > 0, then tan θ =

2/5 A
12/13 B
13/5 C
12/5 D

Question # 7

3/π=...........

54.71^ο A
21^ο B
51^ο C
29^ο D

Question # 8

If l=1.5 cm and r=2.5 cm, then 0=

.3 radians A
.20 radians B
.5 radians C
.6 radians D

Question # 9

if tanθ = 8/15 and cosθ< 0 , then cscθ =

-8/15 A
15/8 B
3/15 C
-17/8 D

Question # 10

If x>0 and y<0, then cosθ

Positive A
negative B
zero C
infinity D

Question # 11

The value of 150^οin term of π is

2π/5
A
5π/2 B
3π/2 C
2550/32401π D

Question # 12

154^ο20' =

2550/34401π
A
27721/22400 π B
2521/32400π C
4125/32400π D

Question # 13

The value of 7π/9 in terms of degree is

140^ο A
130^ο B
120^ο C
45^ο D

Question # 14

The value of 289^οin radians is

4.05 A
3.02 B
π/2
C
5.04 D

Question # 15

The value of 2π/3 in degree is

120^ο A
160^ο B
150^ο C
60^ο D

Question # 16

The value of 63^οin term ofπ is

5π/2
A
5π/3 B
7π/20 C
7π/3 D

Question # 17

Express cos 320^οbetween 0^οand 45^ο

cos 45^ο A
cos 30^ο B
-cos 40^ο C
cos 40^ο D

Question # 18

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 19

The circular measure of the angle between the hands of a watch of 4 0'clock is

π/2 A
π/4 B
2π/3 C
π/6 D

Question # 20

The circle with are 60 cm²has an arc 8 cm long. The angle that is subtended at the centre of the circle by the are is

1.83 radians A
2.1 radians B
1.05 radians C
1.25 radians D

Question # 21

radian is the measure of the angle subtended oat the centre of the circle by an are, whose length is equal to the

radius of the circle A
circumference B
are length C
tangent of the circle D
none of these E

Question # 22

If cosθ = 9/41 and sinθ< 0, the tanθ =

41/9 A
-40/9 B
9/10 C
3/20 D

Question # 23

The are of sector of a circular region of radius r is

2π r A
π r² B
1/2π r² C
1/2 r²0 D

Question # 24

If sinθ = 12/13, and sinθ > 0, then tan θ =

2/5 A
12/13 B
13/5 C
12/5 D

Question # 25

16^ο30' =

16.5^ο A
16.2^ο B
16.60^ο C
19.9^ο D

Question # 26

the value of 25π/36 in degrees is

120^ο
A
125^ο B
60^ο C
115^ο D

Question # 27

21.256^ο

21^ο15'21"

A
21^ο20'56" B
21^ο25'1" C
21^ο25'6" D

Sr.#	Question	Answer
1	The area of a sector of a circular region of radius r is	A. 2π r B. π r² C. 1/2πr² D. π/6
2	56^ο=.....................radians	A. 1.25 B. 2.56 C. 95 D. 0.98
3	The value of 300^οin term ofπ is	A. 5π/3 B. 2π/3 C. 5π/2 D. 5π
4	The value of 7π /9 in terms of degrees is	A. 150^ο B. 130^ο C. 135^ο D. 140^ο
5	Express cos 320^οbetween 0^οand 45^ο	A. cos 45^ο B. cos 30^ο C. -cos 40^ο D. cos 40^ο
6	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5
7	3/π=...........	A. 54.71^ο B. 21^ο C. 51^ο D. 29^ο
8	If l=1.5 cm and r=2.5 cm, then 0=	A. .3 radians B. .20 radians C. .5 radians D. .6 radians
9	if tanθ = 8/15 and cosθ< 0 , then cscθ =	A. -8/15 B. 15/8 C. 3/15 D. -17/8
10	If x>0 and y<0, then cosθ	A. Positive B. negative C. zero D. infinity
11	The value of 150^οin term of π is	A. 2π/5 B. 5π/2 C. 3π/2 D. 2550/32401π
12	154^ο20' =	A. 2550/34401π B. 27721/22400 π C. 2521/32400π D. 4125/32400π
13	The value of 7π/9 in terms of degree is	A. 140^ο B. 130^ο C. 120^ο D. 45^ο
14	The value of 289^οin radians is	A. 4.05 B. 3.02 C. π/2 D. 5.04
15	The value of 2π/3 in degree is	A. 120^ο B. 160^ο C. 150^ο D. 60^ο
16	The value of 63^οin term ofπ is	A. 5π/2 B. 5π/3 C. 7π/20 D. 7π/3
17	Express cos 320^οbetween 0^οand 45^ο	A. cos 45^ο B. cos 30^ο C. -cos 40^ο D. cos 40^ο
18	56^ο=.....................radians	A. 1.25 B. 2.56 C. 95 D. 0.98
19	The circular measure of the angle between the hands of a watch of 4 0'clock is	A. π/2 B. π/4 C. 2π/3 D. π/6
20	The circle with are 60 cm²has an arc 8 cm long. The angle that is subtended at the centre of the circle by the are is	A. 1.83 radians B. 2.1 radians C. 1.05 radians D. 1.25 radians
21	radian is the measure of the angle subtended oat the centre of the circle by an are, whose length is equal to the	A. radius of the circle B. circumference C. are length D. tangent of the circle
22	If cosθ = 9/41 and sinθ< 0, the tanθ =	A. 41/9 B. -40/9 C. 9/10 D. 3/20
23	The are of sector of a circular region of radius r is	A. 2π r B. π r² C. 1/2π r² D. 1/2 r²0
24	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5
25	16^ο30' =	A. 16.5^ο B. 16.2^ο C. 16.60^ο D. 19.9^ο
26	the value of 25π/36 in degrees is	A. 120^ο B. 125^ο C. 60^ο D. 115^ο
27	21.256^ο	A. 21^ο15'21" B. 21^ο20'56" C. 21^ο25'1" D. 21^ο25'6"

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ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 12

MCQ's Test For ECAT Mathematics Chapter 12 Trigonometric Functions and Identities

ECAT Mathematics Chapter 12 Trigonometric Functions and Identities

The area of a sector of a circular region of radius r is

56ο=.....................radians

The value of 300ο in term ofπ is

The value of 7π /9 in terms of degrees is

Express cos 320ο between 0οand 45ο

If sinθ = 12/13, and sinθ > 0, then tan θ =

3/π=...........

If l=1.5 cm and r=2.5 cm, then 0=

if tanθ = 8/15 and cosθ< 0 , then cscθ =

If x>0 and y<0, then cosθ

The value of 150ο in term of π is

154ο20' =

The value of 7π/9 in terms of degree is

The value of 289οin radians is

The value of 2π/3 in degree is

The value of 63οin term ofπ is

Express cos 320ο between 0οand 45ο

56ο=.....................radians

The circular measure of the angle between the hands of a watch of 4 0'clock is

The circle with are 60 cm2 has an arc 8 cm long. The angle that is subtended at the centre of the circle by the are is

radian is the measure of the angle subtended oat the centre of the circle by an are, whose length is equal to the

If cosθ = 9/41 and sinθ< 0, the tanθ =

The are of sector of a circular region of radius r is

If sinθ = 12/13, and sinθ > 0, then tan θ =

16ο30' =

the value of 25π/36 in degrees is

21.256ο

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56^ο=.....................radians

The value of 300^οin term ofπ is

Express cos 320^οbetween 0^οand 45^ο

The value of 150^οin term of π is

154^ο20' =

The value of 289^οin radians is

The value of 63^οin term ofπ is

Express cos 320^οbetween 0^οand 45^ο

56^ο=.....................radians

The circle with are 60 cm²has an arc 8 cm long. The angle that is subtended at the centre of the circle by the are is

16^ο30' =

21.256^ο