Subject :NSO Class : Class 5
The minute hand of a clock travels through _____ right angles from 12 noon to 12.45 pm.
(B) 3
(C) 2
(D) 4
I believe answer for this should be option (B), means 3 right angles. Can anyone please explain, how can it be 2 right angles?
Ans 1:
Class : Class 6
Answer of this question will be 3 right angles because 12 noon to 12 fifteen pm makes 1 right angle
12 fifteen to twelve thirty 1 right angle and twelve thirty to twelve forty five 1 right angle
Total right angles is 3
Ans 2:
Class : Class 5
Answer should be b)- 3 right angles will be taken by the clock.