How many times are the hands of a clock at right angle in a day?	Choose the correct choice from the following options.
A) 45  B) 84  C) 55  D) 22  E) 44
Explanation:   In 12 hours, they are at right angles 22 times.   In 24 hours, they are at right angles 44 times.   Answer is 44
<result>E</result>
How many times are the hands of a clock at right angle in a day?