Reasoning Clock Angle Time


1. At what time between 4o’clock and 5o’clock the hands of the clock will be at right angle?

A) 4:30 8/11min

B) 4:38 2/11min

C) 4:32 8/11min

D) 4:34 8/11min


Answer: B) 4:38 2/11min

Explanation:By putting formula A=mod(30(H)-11/2(M)), here A=90degree, H=5,so M=38 2/11min.


2. At what time between 5o’clock and 6o’clock do the hands coincide?

A) 5:28 3/11min

B) 5:30 5/11min

C) 5:27 3/11min

D) 5:27 4/11min


Answer: C)5:27 3/11min

Explanation:By putting formula A=mod(30(H)-11/2(M)), here A=0 degree, H=5,so M= c)27 3/11min.