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

Question # 1

The value of 300^οin term ofπ is

5π/3 A
2π/3 B
5π/2 C
5π D

Question # 2

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 # 3

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

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

Question # 4

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 # 5

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

150^ο A
130^ο B
135^ο C
140^ο D

Question # 6

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 # 7

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 # 8

3/π=...........

54.71^ο A
21^ο B
51^ο C
29^ο D

Question # 9

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

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

Question # 10

the value of 25π/36 in degrees is

120^ο
A
125^ο B
60^ο C
115^ο D

Question # 11

16^ο30' =

16.5^ο A
16.2^ο B
16.60^ο C
19.9^ο D

Question # 12

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 # 13

154^ο20' =

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

Question # 14

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 # 15

If x>0 and y<0, then cosθ

Positive A
negative B
zero C
infinity D

Question # 16

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 # 17

The value of 63^οin term ofπ is

5π/2
A
5π/3 B
7π/20 C
7π/3 D

Question # 18

The value of 150^οin term of π is

2π/5
A
5π/2 B
3π/2 C
2550/32401π D

Question # 19

21.256^ο

21^ο15'21"

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

Question # 20

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

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

Question # 21

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 # 22

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

140^ο A
130^ο B
120^ο C
45^ο D

Question # 23

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

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

Question # 24

The value of 2π/3 in degree is

120^ο A
160^ο B
150^ο C
60^ο D

Question # 25

The value of 289^οin radians is

4.05 A
3.02 B
π/2
C
5.04 D

Question # 26

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 27

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Sr.#	Question	Answer
1	the value of 25π/36 in degrees is	A. 120^ο B. 125^ο C. 60^ο D. 115^ο
2	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
3	The value of 300^οin term ofπ is	A. 5π/3 B. 2π/3 C. 5π/2 D. 5π
4	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5
5	If x>0 and y<0, then cosθ	A. Positive B. negative C. zero D. infinity
6	21.256^ο	A. 21^ο15'21" B. 21^ο20'56" C. 21^ο25'1" D. 21^ο25'6"
7	The value of 63^οin term ofπ is	A. 5π/2 B. 5π/3 C. 7π/20 D. 7π/3
8	Express cos 320^οbetween 0^οand 45^ο	A. cos 45^ο B. cos 30^ο C. -cos 40^ο D. cos 40^ο
9	If cosθ = 9/41 and sinθ< 0, the tanθ =	A. 41/9 B. -40/9 C. 9/10 D. 3/20
10	The value of 289^οin radians is	A. 4.05 B. 3.02 C. π/2 D. 5.04

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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 value of 300ο in term ofπ is

Express cos 320ο between 0οand 45ο

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

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

The value of 7π /9 in terms of degrees 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 l=1.5 cm and r=2.5 cm, then 0=

3/π=...........

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

the value of 25π/36 in degrees is

16ο30' =

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

154ο20' =

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

If x>0 and y<0, then cosθ

Express cos 320ο between 0οand 45ο

The value of 63οin term ofπ is

The value of 150ο in term of π is

21.256ο

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

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

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

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

The value of 2π/3 in degree is

The value of 289οin radians is

56ο=.....................radians

56ο=.....................radians

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The value of 300^οin term ofπ is

Express cos 320^οbetween 0^οand 45^ο

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' =

154^ο20' =

Express cos 320^οbetween 0^οand 45^ο

The value of 63^οin term ofπ is

The value of 150^οin term of π is

21.256^ο

The value of 289^οin radians is

56^ο=.....................radians

56^ο=.....................radians