How many times are the hands of a clock at right angle in a day?	Choose the correct choice from the following answers.
A) 22
B) 11
C) 33
D) 55
E) 44
In 12 hours, hands of a clock are at right angles 22 times.   In 24 hours, hands of a clock 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?