Sushant slept at 10 p.m. and woke up at 7 a.m. How many right angles did hour hand of clock make during this period of time?
A2
B3
C1
DNone of these
Sushant slept at 10 p.m. and woke up at 7 a.m. How many right angles did hour hand of clock make during this period of time?
A2
B3
C1
DNone of these