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

Question # 1

The value of 63^οin term ofπ is

5π/2
A
5π/3 B
7π/20 C
7π/3 D

Question # 2

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

140^ο A
130^ο B
120^ο C
45^ο D

Question # 3

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

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

Question # 4

The value of 289^οin radians is

4.05 A
3.02 B
π/2
C
5.04 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

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 8

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

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

Question # 9

21.256^ο

21^ο15'21"

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

Question # 10

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 # 11

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

150^ο A
130^ο B
135^ο C
140^ο D

Question # 12

56^ο=.....................radians

1.25 A
2.56 B
95 C
0.98 D

Question # 13

If x>0 and y<0, then cosθ

Positive A
negative B
zero C
infinity D

Question # 14

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 # 15

the value of 25π/36 in degrees is

120^ο
A
125^ο B
60^ο C
115^ο D

Question # 16

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 # 17

The value of 300^οin term ofπ is

5π/3 A
2π/3 B
5π/2 C
5π 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 sinθ = 12/13, and sinθ > 0, then tan θ =

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

Question # 20

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 # 21

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 # 22

16^ο30' =

16.5^ο A
16.2^ο B
16.60^ο C
19.9^ο D

Question # 23

The value of 2π/3 in degree is

120^ο A
160^ο B
150^ο C
60^ο D

Question # 24

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 # 25

154^ο20' =

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

Question # 26

3/π=...........

54.71^ο A
21^ο B
51^ο C
29^ο D

Question # 27

Express cos 320^οbetween 0^οand 45^ο

cos 45^ο A
cos 30^ο B
-cos 40^ο C
cos 40^ο 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	21.256^ο	A. 21^ο15'21" B. 21^ο20'56" C. 21^ο25'1" D. 21^ο25'6"
3	56^ο=.....................radians	A. 1.25 B. 2.56 C. 95 D. 0.98
4	3/π=...........	A. 54.71^ο B. 21^ο C. 51^ο D. 29^ο
5	The value of 63^οin term ofπ is	A. 5π/2 B. 5π/3 C. 7π/20 D. 7π/3
6	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
7	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
8	154^ο20' =	A. 2550/34401π B. 27721/22400 π C. 2521/32400π D. 4125/32400π
9	if tanθ = 8/15 and cosθ< 0 , then cscθ =	A. -8/15 B. 15/8 C. 3/15 D. -17/8
10	If sinθ = 12/13, and sinθ > 0, then tan θ =	A. 2/5 B. 12/13 C. 13/5 D. 12/5

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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

The value of 63οin term ofπ is

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

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

The value of 289οin radians is

Express cos 320ο between 0οand 45ο

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

56ο=.....................radians

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

21.256ο

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

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

56ο=.....................radians

If x>0 and y<0, then cosθ

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 25π/36 in degrees is

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

The value of 300ο in term ofπ is

The value of 150ο in term of π is

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

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

16ο30' =

The value of 2π/3 in degree is

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

154ο20' =

3/π=...........

Express cos 320ο between 0οand 45ο

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The value of 63^οin term ofπ is

The value of 289^οin radians is

Express cos 320^οbetween 0^οand 45^ο

56^ο=.....................radians

21.256^ο

56^ο=.....................radians

The value of 300^οin term ofπ is

The value of 150^οin term of π is

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