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

Question # 1

If x>0 and y<0, then cosθ

Positive A
negative B
zero C
infinity D

Question # 2

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

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

Question # 3

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 # 4

The value of 2π/3 in degree is

120^ο A
160^ο B
150^ο C
60^ο D

Question # 5

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

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

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 # 8

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 # 9

21.256^ο

21^ο15'21"

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

Question # 10

3/π=...........

54.71^ο A
21^ο B
51^ο C
29^ο D

Question # 11

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 # 12

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 # 13

The value of 63^οin term ofπ is

5π/2
A
5π/3 B
7π/20 C
7π/3 D

Question # 14

The value of 300^οin term ofπ is

5π/3 A
2π/3 B
5π/2 C
5π D

Question # 15

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

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

Question # 16

16^ο30' =

16.5^ο A
16.2^ο B
16.60^ο C
19.9^ο D

Question # 17

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

150^ο A
130^ο B
135^ο C
140^ο D

Question # 18

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 19

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 20

154^ο20' =

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

Question # 21

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 # 22

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 # 23

The value of 289^οin radians is

4.05 A
3.02 B
π/2
C
5.04 D

Question # 24

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 # 25

The value of 150^οin term of π is

2π/5
A
5π/2 B
3π/2 C
2550/32401π D

Question # 26

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

140^ο A
130^ο B
120^ο C
45^ο D

Question # 27

the value of 25π/36 in degrees is

120^ο
A
125^ο B
60^ο C
115^ο D

Sr.#	Question	Answer
1	56^ο=.....................radians	A. 1.25 B. 2.56 C. 95 D. 0.98
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 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
4	the value of 25π/36 in degrees is	A. 120^ο B. 125^ο C. 60^ο D. 115^ο
5	if tanθ = 8/15 and cosθ< 0 , then cscθ =	A. -8/15 B. 15/8 C. 3/15 D. -17/8
6	154^ο20' =	A. 2550/34401π B. 27721/22400 π C. 2521/32400π D. 4125/32400π
7	If l=1.5 cm and r=2.5 cm, then 0=	A. .3 radians B. .20 radians C. .5 radians D. .6 radians
8	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
9	16^ο30' =	A. 16.5^ο B. 16.2^ο C. 16.60^ο D. 19.9^ο
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

If x>0 and y<0, then cosθ

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

Express cos 320ο between 0οand 45ο

The value of 2π/3 in degree is

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

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

Express cos 320ο between 0οand 45ο

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

21.256ο

3/π=...........

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

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 63οin term ofπ is

The value of 300ο in term ofπ is

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

16ο30' =

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

56ο=.....................radians

56ο=.....................radians

154ο20' =

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

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

The value of 289οin radians is

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

The value of 150ο in term of π is

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

the value of 25π/36 in degrees is

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Express cos 320^οbetween 0^οand 45^ο

Express cos 320^οbetween 0^οand 45^ο

21.256^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

The value of 63^οin term ofπ is

The value of 300^οin term ofπ is

16^ο30' =

56^ο=.....................radians

56^ο=.....................radians

154^ο20' =

The value of 289^οin radians is

The value of 150^οin term of π is