1.

A boy has to climb a pole of height 17m. When he starts climbing, he climbs5 m in every minute and slips back 2 min the next minute before he again startsclimbing. Once he reaches the top, hewill not slip back. If he starts climbingat 8:15 am. at what time does he reachthe top?​

Answer»

Answer:

15 minutes

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