An alarm beeps 16 times per minute. how much time will it take to beep 88 times?
- 5 min 30 s.
- 5 min
- 4 min 30 s.
- 3 min 30 s.
- None of these
Explanation
1 min to beep 16 times.
88 Beeps = 88/16 = 5.5 minutes.
We can convert this 5.5 min to 5 min 30 s.
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