Comment
Share
Q)

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

$(A) \; 3 \\(B)\;more\;than\;2 \\(C)\; 1 \\(D)\;2$

Two hours hand of a clock revolves by $90^{\circ}$ or 1 right angle when it goes from 3 to 6 .