Where will the hour hand of a clock stop if it starts (a) from 6 and turns through 1 right angle?

Where will the hour hand of a clock stop if it starts (b) from 8 and turns through 2 right angles?

Where will the hour hand of a clock stop if it starts (d) from 7 and turns through 2 right angles?

Where will the hour hand of a clock stop if it starts (c) from 10 and turns through 3 right angles?

Where will the hand of a clock stop if it (b) starts at 2 and makes 1/2 of a revolution, clockwise?

Where will the hand of a clock stop if it (a) starts at 12 and makes 1/2 of a revolution, clockwise?

Where will the hand of a clock stop if it ( c ) starts at 5 and makes 1/4 of a revolution, clockwise?

Where will the hand of a clock stop if it ( d ) starts at 5 and makes 3/4 of a revolution, clockwise?

What kind of prisms are used in the binoculars for turning light at right angles?

What fraction of a clockwise revolution does the hour hand of a clock turn through, When it goes from (f) 6 to 3

What fraction of a clockwise revolution does the hour hand of a clock turn through, When it goes from (e) 1 to 10