A buzzer sounds every 15minutes.If the buzzer sounded at 40, which of the following could be a time at which the buzzer sounded?

A buzzer sounds every 15minutes.If the buzzer sounded at 40, which of the following could be a time at which the buzzer sounded?

A 4.05

B 6.45

C 7.14

D 8.10

Solution

Correct Answer: Option D