A 4 digit number may consist of the digits 6,2,7,5 where none of the numbers are repeated. find the possible number of combinations divisible by 36?

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ranjan

  • Mar 28th, 2006
 

0 no. of combination

bcz  sum of digit is not divisival bye 9

hence 0 no.

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pankaj kumar sharma

  • Jun 10th, 2006
 

combination=72 which is divisible by 36

hence there will be 4*4 =16 combinations which are divisible by 36

hence ans=16

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joyita dutta

  • Jun 29th, 2006
 

none as the number divisible by 36should be divisible by 6, n therefore by 2 and 3

for divisiblity by 3 the sum of digits should be divisible by 3

but 6+2+7+5= 9+11

not divisible.

therefore ANS : NIL

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