Q. Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?

A) 12 hours 40 minutes 6 sec

B) 9 hours 9 minutes 6 sec

C) 10 hours 9 minutes 6 sec

D) 9 hours 50 minutes 54 sec

✔ Correct Answer: 9 hours 50 minutes 54 sec

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Q. Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?

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Q. Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?

Exam Insight

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