ECAT Mathematics Chapter 12 online mcq test with answers for chapter 12 (Trigonometric Functions and Identities)

Question # 1

154^ο20' =

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

Question # 2

The value of 150^οin term of π is

2π/5
A
5π/2 B
3π/2 C
2550/32401π D

Question # 3

The value of 300^οin term ofπ is

5π/3 A
2π/3 B
5π/2 C
5π D

Question # 4

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 # 5

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

140^ο A
130^ο B
120^ο C
45^ο D

Question # 6

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

150^ο A
130^ο B
135^ο C
140^ο D

Question # 7

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

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

Question # 8

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 # 9

The value of 289^οin radians is

4.05 A
3.02 B
π/2
C
5.04 D

Question # 10

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 # 11

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

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

Question # 12

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 13

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 # 14

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

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

Question # 15

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 16

3/π=...........

54.71^ο A
21^ο B
51^ο C
29^ο D

Question # 17

the value of 25π/36 in degrees is

120^ο
A
125^ο B
60^ο C
115^ο D

Question # 18

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 # 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

If x>0 and y<0, then cosθ

Positive A
negative B
zero C
infinity D

Question # 21

21.256^ο

21^ο15'21"

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

Question # 22

The value of 2π/3 in degree is

120^ο A
160^ο B
150^ο C
60^ο D

Question # 23

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 # 24

16^ο30' =

16.5^ο A
16.2^ο B
16.60^ο C
19.9^ο D

Question # 25

The value of 63^οin term ofπ is

5π/2
A
5π/3 B
7π/20 C
7π/3 D

Question # 26

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

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

Question # 27

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

Sr.#	Question	Answer
1	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5
2	The value of 7π/9 in terms of degree is	A. 140^ο B. 130^ο C. 120^ο D. 45^ο
3	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
4	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5
5	56^ο=.....................radians	A. 1.25 B. 2.56 C. 95 D. 0.98
6	16^ο30' =	A. 16.5^ο B. 16.2^ο C. 16.60^ο D. 19.9^ο
7	If x>0 and y<0, then cosθ	A. Positive B. negative C. zero D. infinity
8	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
9	If cosθ = 9/41 and sinθ< 0, the tanθ =	A. 41/9 B. -40/9 C. 9/10 D. 3/20
10	Express cos 320^οbetween 0^οand 45^ο	A. cos 45^ο B. cos 30^ο C. -cos 40^ο D. cos 40^ο

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ECAT Pre Engineering Mathematic MCQ Test With Answer for Chapter 12 (Trigonometric Functions and Identities)

MCQ's Test For ECAT (Pre-Eng) Mathematics Chapter 12 Trigonometric Functions and Identities

ECAT (Pre-Eng) Mathematics Chapter 12 Trigonometric Functions and Identities

154ο20' =

The value of 150ο in term of π is

The value of 300ο in term ofπ 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 7π/9 in terms of degree is

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

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

Express cos 320ο between 0οand 45ο

The value of 289οin radians is

Express cos 320ο between 0οand 45ο

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

56ο=.....................radians

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

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

56ο=.....................radians

3/π=...........

the value of 25π/36 in degrees 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

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

If x>0 and y<0, then cosθ

21.256ο

The value of 2π/3 in degree is

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

16ο30' =

The value of 63οin term ofπ is

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

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

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154^ο20' =

The value of 150^οin term of π is

The value of 300^οin term ofπ is

Express cos 320^οbetween 0^οand 45^ο

The value of 289^οin radians is

Express cos 320^οbetween 0^οand 45^ο

56^ο=.....................radians

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

21.256^ο

16^ο30' =

The value of 63^οin term ofπ is