Campus
Maths Puzzle
Numerical Ability
how many 4 digit numbers can be formed by using 0,1,2,3,4,5. divisible by 4
Read Solution (Total 2)
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- for divisible by 4 last two digits fixed : 04,12,32,40,44,52.
bcoz repetition is not mention than we use repetition.
for first 2 digits are for 04 is 12,13,15,21,31,51,35,53,25,52,14,41.......... etc they are 29 case
also for 12,32....... etc. we found 29 case each
so add all case so answer is 174 - 9 years agoHelpfull: Yes(0) No(1)
for divisible by 4 last two digits fixed : 04,12,32,40,44,52.
in 1st pos 5 values can be placed except 0.
on 2nd 6 choices are there so->5*6*6=180
- 9 years agoHelpfull: Yes(0) No(1)
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