A frog fell into 30 mt deep well and tries to getout,it goes 3mts up and fall 2mts every day. we have to calculate no of days it take to getout.

• 28 days if frog goes 3mts up and fall 2mts every day.
  55 days if frog goes 3mts up on one day and fall 2mts on next day.
• 14 years agoHelpfull: Yes(2) No(1)
• 1st day it rises 1 mt,2nd day 1 mt, like wise 27 day 27 mts but on 28th day by climbing 3 mts it gets out no chance for fall again So in 28 days it will get out of well
  
• 10 years agoHelpfull: Yes(1) No(0)
• 28 days if frog goes 3mts up and fall 2mts every day.
  55 days if frog goes 3mts up on one day and fall 2mts on next day.
• 14 years agoHelpfull: Yes(0) No(1)
• 28
• 14 years agoHelpfull: Yes(0) No(1)
• 28
• 14 years agoHelpfull: Yes(0) No(2)
• 29 days
• 14 years agoHelpfull: Yes(0) No(3)
• 28
• 14 years agoHelpfull: Yes(0) No(2)
• frog goes 3mts up n 2 mts fall, so totally it is climbing 1 mt everyday.
  so it takes 30 days to come out
• 14 years agoHelpfull: Yes(0) No(3)
• 28 days
• 14 years agoHelpfull: Yes(0) No(1)
• 28 days
• 13 years agoHelpfull: Yes(0) No(1)
• 28
• 13 years agoHelpfull: Yes(0) No(1)