Q .     Four numbers are chosen at random from `{1,2,3,.......,40}`. The probability that they are not consecutive, is

EAMCET 2007
A

`1/2470`

B

`4/7969`

C

`2469/2470`

D

`7965/7969`

HINT

Use `P(E) = (n(E) ) / ( n(S))`
0
Success Rate: NAN %
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