NCERT Solutions for Chapter: Understanding Elementary Shapes, Exercise 2: EXERCISE 5.2

Find the number of right angles turned through by the hour hand of a clock when it goes from $3$ to $6$.
 

How many right angles do you make if you start facing North and turn anti-clockwise to East? (Write the numeral value as the final answer.)

How many right angles do you make if you start facing West and turn to West?

How many right angles do you make if you start facing South and turn to North? (Write the numeral value as the final answer.)

Where will the hour hand of a clock stop if it starts from $6$ and turns through $1$ right angle? (Write the numeral value as the final answer.)
 

Where will the hour hand of a clock stop if it starts from $8$ and turns through $2$ right angles? (Write the numeral value as the final answer.)

Where will the hour hand of a clock stop if it starts from $10$ and turns through $3$ right angles? (Write the numeral value as the final answer.)

Where will the hour hand of a clock stop if it starts from $7$ and turns through $2$ straight angles?