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

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

00:00
Question # 1

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

Question # 2

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

Question # 3

The value of 63οin term ofπ is

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

3/π=...........

Question # 9

Express cos 320ο between 0οand 45ο

Question # 10

If x>0 and y<0, then cosθ

Question # 11

the value of 25π/36 in degrees is

Question # 12

16ο30' =

Question # 13

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

Question # 14

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

Question # 15

The value of 300ο in term ofπ is

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Express cos 320ο between 0οand 45ο

Question # 20

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

Question # 21

154ο20' =

Question # 22

56ο=.....................radians

Question # 23

The value of 150ο in term of π is

Question # 24

The value of 289οin radians is

Question # 25

21.256ο

Question # 26

56ο=.....................radians

Question # 27

The value of 2π/3 in degree is

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ECAT Mathematics Chapter 12 Important MCQ's

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 If x>0 and y<0, then cosθ
A. Positive
B. negative
C. zero
D. infinity
3 Express cos 320ο between 0οand 45ο
A. cos 45ο
B. cos 30ο
C. -cos 40ο
D. cos 40ο
4 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
5 3/π=...........
A. 54.71ο
B. 21ο
C. 51ο
D. 29ο
6 If cosθ = 9/41 and sinθ< 0, the tanθ =
A. 41/9
B. -40/9
C. 9/10
D. 3/20
7 The value of 7π /9 in terms of degrees is
A. 150ο
B. 130ο
C. 135ο
D. 140ο
8 56ο=.....................radians
A. 1.25
B. 2.56
C. 95
D. 0.98
9 The value of 300ο in term ofπ is
A. 5π/3
B. 2π/3
C. 5π/2
D. 5π
10 The value of 7π/9 in terms of degree is
A. 140ο
B. 130ο
C. 120ο
D. 45ο

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