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## MCQ Questions for Class 7 Mathematics Chapter wise with Answers

## Q1. Find the angle, which is equal to its supplement.

(i) 60°

(ii) 90°

(iii) 120°

(iv) 30°

(ii) 90°

## Q2. Which of the following pairs can form a linear pair?

(i) Pair of complementary angles

(ii) Pair of supplementary angles

(iii) Pair of adjacent angles

(iv) Pair of vertically opposite angles

(ii) Pair of supplementary angles

## Q3. Complementary to 0° angle is :

(i) 90°

(ii) 95°

(iii) 75°

(iv) None of these

(i) 90°

## Q4. The sum of the measures of two complementary angles is

(i) 180°

(ii) 60°

(iii) 45°

(iv) 90°

(iv) 90°

## Q5. What will be the measure of the supplementary of each one of the following angles? 125°

(i) 55°

(ii) 65°

(iii) 75°

(iv) 45°

(i) 55°

## Q6. If one angle is (90−x)º. Find the supplement.

(i) 90

(ii) x

(iii) x−90

(iv) 90+ x

(iv) 90+ x

## Q7. What do we call an angle whose measurement is exactly equal to 0o?

(i) An obtuse angle

(ii) A straight angle

(iii) A zero angle

(iv) A right angle

(iii) A zero angle

## Q8. Complementary to 70° angle is :

(i) 20°

(ii) 30°

(iii) 40°

(iv) None of these

(i) 20°

### Q9. The measure of the complement of the angle 46° is

(i) 90°

(ii) 44°

(iii) 16°

(iv) 136°

(ii) 46°

## Q10. What will be the measure of the complement of each one of the following angles? 78°

(i) 22

(ii) 12°

(iii) 32°

(iv) 42°

(ii) 12°

## Q11. <x and <y form a linear pair. If <y = ( <x + 60 º) then <x = *__*

*__*

(i) 60º

(ii) 120º

(iii) 30º

(iv) 90º

(i) 60º

## Q12. What are the lines which lie on the same plane and do not intersect at any point called?

(i) Perpendicular lines

(ii) Intersecting lines

(iii) Parallel lines

(iv) Collinear lines

(iii) Parallel lines

## Q13. Complementary to 95° angle is :

(i) 5°

(ii) 0°

(iii) 10°

(iv) None of these

(iv) None of these

## Q14. Which of the following pairs of angles is not a pair of complementary angles?

(i) 60°, 30°

(ii) 66°, 34°

(iii) 0°, 90°

(iv) 160°, 30°

(iv) 160°, 30°

## Q15. Give an example for vertically opposite angles from above figure.

(i) ∠AOD and ∠FOC

(ii) ∠AOB and ∠DOE

(iii) ∠DOE and ∠COF

(iv) ∠AOD and ∠AOB

(iii) ∠DOE and ∠COF

## Q16. Two angles can be supplement if both of them are:

(i) obtuse angles

(ii) right angles

(iii) acute angles

(iv) reflex angles

(ii) right angles

## Q17. If two adjacent angles are supplementary, then they form **__**

(i) a linear pair of angles

(ii) vertically opposite angles

(iii) Corresponding angles

(iv) a ray

(i) a linear pair of angles

## Q18. Identify which of the following pairs of angles are supplementary.

(i) 45°, 45°

(ii) 63°, 27°

(iii) 112°, 68°

(iv) 80°, 10°

(iii) 112°, 68°

## Q19. When the sum of the measures of two angles is 180°, the angles are called

(i) adjacent angles

(ii) complementary angles

(iii) vertically opposite angles

(iv) supplementary angles

(iv) supplementary angles

## Q20. Which is the example of alternate interior angle?

(i) ∠3 and ∠6

(ii) ∠1 and ∠2

(iii) ∠7 and ∠8

(iv) ∠5 and ∠6

(i) ∠3 and ∠6

## Q21. Which instrument is used to measure or construct angles?

(i) Compasses

(ii) Scale

(iii) Protractor

(iv) Set squares

(iii) Protractor

## Q22. What do we call an angle whose measurement is exactly equal to 0°?

(i) An obtuse angle

(ii) A straight angle

(iii) A zero angle

(iv) A right angle

(iii) A zero angle

## Q23. The measure of the supplement of the angle 120° is

(i) 30°

(ii)45°

(iii) 60°

(iv) 90°

(iii) 60°

## Q24. If two lines intersect at a point, then the vertically opposite angles are always *__*

*__*

(i) supplementary

(ii) equal

(iii) unequal

(iv) none of these

(ii) equal

## Q25. What do we call an angle which exactly measures 90°?

(i) An obtuse angle

(ii) An acute angle

(iii) A right angle

(iv) A reflex angle

(iii) A right angle

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