How many times are the hands of a clock at right angle in a day?

Question:
How many times are the hands of a clock at right angle in a day?

[A].

22

[B].

24

[C].

44

[D].

48

Answer: Option C

Explanation:

In 12 hours, they are at right angles 22 times.

In 24 hours, they are at right angles 44 times.