Question

A small ant climbs 3 cm in 1 minute but slips down 2 cm. How much time will it take to climb to 2 cm?

Answer 1

ant takes 1minute to go there because it climbs 3 cm so it has already crossed the destination

Answer 2

2 mins because the first minute its slips till 1cm and the second minute  when the ant climbs 3 cm the ant slips down to 2 cm 
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