Question

How many times between 3pm to 9pm the hands of a clock will be at right anglels??

Answer 1

the clock comes to at right angle two times in one hour and between 3 p.m. to 9 p.m. there are 6 hours so the correct answer will be 12 times

Answer 2

2 times because at 3.00pm it forms one right angle and 9.00 clock also it forms a right angle