ECAT Mathematics Fundamentals of Trigonometry Online Test

ECAT Math Fundamentals of Trigonometry

ECAT Math Fundamentals of Trigonometry Chapter Online Test

Total Questions: 47
Time Allowed: 20 Minutes
Total Marks: 47
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
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Math

1. Cos [-150 π/2] = ?

2. The union of two non – collinear rays which have a common endpoint is called the

3. 1 radian ≈

4. Measure of the central angle of an arc of a circle whose length is equal to the radius of the circle is known as

5. 1 + tan ² θ/2 =

6. A circular wire of radius 3cm is cut straightened and then bent so as to lie along the circumference of a hoop of radius 24cm. The measure of the angle subtended at the center of the hop is

7. If sin θ = √3/2, then θ is

8.

9. 2π/3 radian is equal to

10. One degree is denoted by

11. Sin 3π/2 = ?

12. (cos² Ø – 1)(sin ² Ø + 1) = ?

13. If an arc of length l of circle of radius r subtends an angle θ radian at the center, then l =

14. 1ˊ =

15. The radian measure of the angle at center of a circle of radius 8cm which cuts of an arc 216cm long is

16.

17. Cos²2 θ + sin²2 θ =

18. The system of measurement in which the angle is measured in degrees, and its sub – units, minutes and seconds is called the

19. 16°40ˊ38˝ =

20. (1 – cos² Ø)(1 + cos² Ø)

21. In one hour, the minutes hand of a clock turns through

22. 1 radian = ………………. Degree.

23. If r is the radius, m

24. The ration b/w the area of sector to length of are of a circle is

25.


 

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