Q) How many times from 4 p.m to 10 p.m. the hands are at right angles?
Options:
A)9
B) 11
C) 10
D) 6
How many times from 4 p.m to 10 p.m. the hands are at right angles? [4922]
Q) How many times from 4 p.m to 10 p.m. the hands are at right angles?
Options:
A)9
B) 11
C) 10
D) 6