How many times are the hands of a clock at right angle in a day? Choose the correct option:  A) 22  B) 44  C) 41  D) 21  E) 40
Correct Answer : 44   In 12 hour hands of clock are at right angle 22 times   In 24 hour hands of clock are at right angle 44 times
<result>B</result>
How many times are the hands of a clock at right angle in a day?