# Ncert Solutions For Class 6 Maths Ex 5.2

## Ncert Solutions For Class 6 Maths Chapter 5 Ex 5.2

Question 1:

As a clockwise revolution, what fraction does the hour hand of a clock turn through, when it moves from:

(a) 3 to 9

(b) 4 to 7

(c) 7 to 10

(d) 12 to 9

(e) 1 to 10

(f) 6 to 3

(a) $$\frac{1}{2}$$ or two right angles.

(b) $$\frac{1}{4}$$ or one right angle.

(c) $$\frac{1}{4}$$ or one right angle.

(d) $$\frac{3}{4}$$ or three right angles.

(e) $$\frac{3}{4}$$ or three right angles.

(f) $$\frac{3}{4}$$ or three right angles.

Question 2:

Where will the hand of a clock stop if it is:

(a) Starting at 12 and make $$\frac{1}{2}$$ of a revolution, which is clockwise?

(b) Starting at 2 and makes $$\frac{1}{2}$$ of a revolution, which is clockwise?

(c) Starting at 5 and makes $$\frac{1}{4}$$ of a revolution, which is clockwise?

(d) Starting 5 and makes $$\frac{3}{4}$$ of a revolution, which is clockwise?

(a) At 6

(b) At 8

(c) At 8

(d) At 2

Question 3:

If you stand facing following cases, what fraction of revolution would have you been moved:

(a) East and turn clockwise to face north?

(b) South and turn clockwise to face east?

(c) West and turn clockwise to face east?

(a) $$\frac{3}{4}$$

(b) $$\frac{3}{4}$$

(C) $$\frac{1}{2}$$

Question 4:

Find the number of right angles turned through by the hour hand of a clock when it goes from:

(a) 3 to 6

(b) 2 to 8

(c) 5 to 11

(d) 10 to 1

(e) 12 to 9

(f) 12 to 6

(a) One right angle

(b) Two right angles

(c) Two right angles

(d) One right angle

(e) Three right angles

(f) Two right angles

Question 5:

How many right angles do you make if you start facing:

(a) South and turn clockwise to west?

(b) North and turn anti-clockwise to east?

(c) West and turn to west?

(d) South and turn to north?

(a) One right angle

(b) Three right angles

(c) Four right angles

(d) Two right angles

Question 6:

Where will the hour hand of a clock stop if it starts:

(a) From 6 and turns through 1 right angle?

(b) From 8 and turns through 2 right angles?

(c) From 10 and turns through 3 right angles?

(d) From 7 and turns through 2 straight angles?

(a) At 9

(b) At 2

(c) At 7

(d) At 7

Question 7:

Which direction will you face if you start facing:

(a) East and make $$\frac{1}{2}$$ of a revolution clockwise?

(b) East and make $$1\frac{1}{2}$$ of a revolution clockwise?

(c) West and make $$\frac{3}{4}$$ of a revolution, clockwise?

(d) South and make one full revolution?