There is well of depth 30 m and frog is at bottom of the well . He jumps 3 m in one day and falls back 2 m in the same day . How many days will it take for the frog to come out of the well?
There is well of depth 30 m and frog is at bottom of the well . He jumps 3 m in one day and falls back 2 m in the same day . How many days will it take for the frog to come out of the well?
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