One monkey climbs a poll at the rate of 6mts/min and fell down 3mts in the alternately. Length of the poll is 60 mts , how much time it will take to reach the top?
a. 31 b.33 c.37 d.40 (ans: 37)

• One monkey climbs a poll at the rate of 6mts/min and fell down 3mts in the alternately.
  so finally he climbs 3 mts in 2 mins.
  In 36 minutes , monkey will climb 54 mtrs.
  Next 6 mtrs will be covered in 37 th minute.
  
  so total 37 minutes.
• 13 years agoHelpfull: Yes(36) No(1)
• in this monkey is climbing 3 mtrs in 2 mins.
  means
  1.5 mtrs in 1 min.
  then 60 mtrs in 40 min bt at last step he reaches the poll
  therefore we should subtract 3 from it
  the ans is 37.
• 13 years agoHelpfull: Yes(14) No(4)
• 37
  monky climbs 3mts on 2 mints
  so in36 mints it climbs 54mts
  and in last 1 mints it climbs 6 mts
  so it willtske 37 min
• 13 years agoHelpfull: Yes(4) No(0)