a caterpillar is trying to climb a 15 m tall tree. during the day ,it climbs 5m. at night,it slips and comes down by 4m. in how many days will the caterpillar reach the top of the tree?
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as the caterpillar is climbing 1m per day(5m up - 4m down) it will climb 15 m in 15 days
sheetal506:
but ans is 11 days
but how my ans might b wrong...can u plz explain??
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