- A8
- B6
- C7
- D4
Step-by-Step Solution
The relative angle grows at per minute; right angles occur at 2:27. That is 7 times; between 2 and 4 the 3 o'clock right angle is shared, so it is not .
Answer: C) 7
A shop opens in the afternoon at the time on clock A and closes at the time on clock B. How many times do the hands of the clock make a right angle while the shop is open?
Competition practiceClocks
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →More Clocks practice
Dev's bedroom clock stopped during the night when its battery died. In the morning he…Meena sees a clock tower reflected upside down in a still pond. The picture shows the…A wall clock gains the same whole number of minutes every day. It was set right on 1…A cricket net session starts at the time on the left clock and ends at the time on the…The minute hand of this clock has fallen off, but the hour hand still points exactly at…