A snail is at the bottom of a 20 meters deep pit. Every day the snail climbs 5 meters upwards, but at night, it slides 4 meters back downwards. How many days does it take before the snail reaches the top of the pit?
The snail will reach at the top in 16 days as on the 16th day it will climb up 5 meters and will reach on the top and will not fall downwards.
A tunnel is 12metres deep and a snail is at the bottom of the tunnel. Everyday, it climbs a height of 600cm but at night, it slides down a depth of 400cm. How many days will it take the snail to get out of the tunnel?
One chipmunk tries to climb on a 25 foot pole, If She climbs 5 foot everyday during day time and comes down by 4 foot while sleeping in the night, then how many days to reach to the top of the pole ?
Jatin and Nihal together can complete a work in 10 days. They plan to do the job in a different way. On the first day Jatin works whereas Nihal works for the next 2 days and this pattern is repeated again and again. If they finish the work in 18 days, then in how many days could the man who finishes the work do this work alone ?
A mile long train is moving at sixty miles an hour when it reaches a mile long tunnel. How long does it take the entire train to pass through the tunnel?
