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Question A 7.30 hours No worries! We‘ve got your back. Try BYJU‘S free classes today! B 7.5 hours Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses C 7.25 hours No worries! We‘ve got your back. Try BYJU‘S free classes today! D 7 hours No worries! We‘ve got your back. Try BYJU‘S free classes today!
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Solution The correct option is B 7.5 hours
60 minutes = 1 hour
1 minute = 160 hour
Therefore 30 minutes =160×30 = 0.5 hours
So, 7 hours and 30 minutes is
7+ 0.5 = 7.5 hours
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