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how many 4 digit no. can be formed without repetition from 0-9 and every no. is divisible by 5 ?


how many 4 digit numbers can be formed from 0-9 provided that repetition is not allowed and are divisible by 5?


26-Feb-2017 10:54 AM
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Answers (1)


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case 1: when 5 is at the unit's place : 9.8.7=504

case 2: when 0 is at the unil place: 8.8.7= 448

total 4 digit numbers are 952



07-05-2017 01:56
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