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There are 10 stepping stones numbered 1 to 10. a fly jumps from the first stone as follows:Every minute it jumps to the 4th stone from where it started-i.e from 1st it would go to 5th and from 5th it would go to 9th and from 9th it would go to 3rd etc. Where would the fly be at 60th minute if it starts at 1
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- 1st min=5th stone
2nd min=9th stone
3rd min=3rd stone
4th min=7th stone
5th min=1st stone
therefore at every minute which is a multiple of 5, the fly would be at 1st stone - 12 years agoHelpfull: Yes(28) No(3)
- I think answer is 1
60*4=240
i.e 24 rounds, as fly starts from 1, 240+1=241
hence at 25th round at 1st stone - 12 years agoHelpfull: Yes(5) No(1)
- it is the 60th term of the series 1,5,0,3,... now the 60th term of the AP series 1,5,9,... is 237. 237/10 gives 7 as remainder. so ans is 7
- 12 years agoHelpfull: Yes(1) No(8)
- 01 02 03
10 04
9 05
08 07 06
let this be nos of stones, and fly starts from 1-->5,5-->9,9-->3,3-->7,and back to 1 at 7-->1 Which => it coming back to initial 1 at 5th circle => in 60 min---there will be 12th circle. => on 1st stone. - 12 years agoHelpfull: Yes(1) No(0)
- 1st stone, draw a dig of it then you can see the pattern as multiples of 5 comes at the first stone.
- 12 years agoHelpfull: Yes(0) No(1)
- Its in A.P
Since after 1st min stone =5 ,
a=5, d=4
60th term = 5+(60-1)*4= 241
therefore 1st stone - 9 years agoHelpfull: Yes(0) No(0)
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