Asked by Ridhi

An insect climbs 10m slippery rock in a minute and then slips down 9m in the next minute. How long will it take him to climb a 30m slippery rock?
Answered by Steve
the bug gains 1m each 2 minutes

after 20*2 minutes it has climbed 20 meters

During the 41st minute it climbs to 30m and is done.
Answered by prince kumar
1hour
Answered by Dev
30 minute
Answered by Dev
Dev kharbanda
Answered by Lakhan
21 minutes
Answered by Lakhan
Sorry by mistake,
Answer is 41 minutes not 21 minutes
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