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

Question # 1

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 # 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

the value of 25π/36 in degrees is

120^ο
A
125^ο B
60^ο C
115^ο D

Question # 4

154^ο20' =

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

Question # 5

The value of 63^οin term ofπ is

5π/2
A
5π/3 B
7π/20 C
7π/3 D

Question # 6

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 7

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

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

Question # 8

The value of 289^οin radians is

4.05 A
3.02 B
π/2
C
5.04 D

Question # 9

The value of 2π/3 in degree is

120^ο A
160^ο B
150^ο C
60^ο D

Question # 10

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 # 11

3/π=...........

54.71^ο A
21^ο B
51^ο C
29^ο D

Question # 12

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

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

Question # 13

16^ο30' =

16.5^ο A
16.2^ο B
16.60^ο C
19.9^ο D

Question # 14

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 # 15

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

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

Question # 16

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 # 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

The value of 150^οin term of π is

2π/5
A
5π/2 B
3π/2 C
2550/32401π D

Question # 19

If x>0 and y<0, then cosθ

Positive A
negative B
zero C
infinity D

Question # 20

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 21

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

140^ο A
130^ο B
120^ο C
45^ο D

Question # 22

21.256^ο

21^ο15'21"

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

Question # 23

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 # 24

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

150^ο A
130^ο B
135^ο C
140^ο D

Question # 25

The value of 300^οin term ofπ is

5π/3 A
2π/3 B
5π/2 C
5π D

Question # 26

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

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

Question # 27

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

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

Sr.#	Question	Answer
1	154^ο20' =	A. 2550/34401π B. 27721/22400 π C. 2521/32400π D. 4125/32400π
2	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
3	The value of 7π /9 in terms of degrees is	A. 150^ο B. 130^ο C. 135^ο D. 140^ο
4	The value of 2π/3 in degree is	A. 120^ο B. 160^ο C. 150^ο D. 60^ο
5	The value of 63^οin term ofπ is	A. 5π/2 B. 5π/3 C. 7π/20 D. 7π/3
6	The value of 289^οin radians is	A. 4.05 B. 3.02 C. π/2 D. 5.04
7	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5
8	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
9	If x>0 and y<0, then cosθ	A. Positive B. negative C. zero D. infinity
10	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

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

Express cos 320ο between 0οand 45ο

the value of 25π/36 in degrees is

154ο20' =

The value of 63οin term ofπ is

56ο=.....................radians

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

The value of 289οin radians is

The value of 2π/3 in degree is

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

3/π=...........

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

16ο30' =

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

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

Express cos 320ο between 0οand 45ο

The value of 150ο in term of π is

If x>0 and y<0, then cosθ

56ο=.....................radians

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

21.256ο

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

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

The value of 300ο in term ofπ is

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

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

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Express cos 320^οbetween 0^οand 45^ο

154^ο20' =

The value of 63^οin term ofπ is

56^ο=.....................radians

The value of 289^οin radians is

16^ο30' =

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

Express cos 320^οbetween 0^οand 45^ο

The value of 150^οin term of π is

56^ο=.....................radians

21.256^ο

The value of 300^οin term ofπ is