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)

Campus Other Question

Person X join a job at 20 yrs.First 3 years sal =10,000 p.a. Afterwards every year inc of
2,000 per year for 10 year. Then sal become const till retirement. at retirement avg sal is
25,000. ( thro’out career) what age he retires.?
An office used three types of envelopes: small, medium, and large. They used 70 small envelopes. The number of medium envelopes used was 5 times the number of small envelopes plus 5⁄20 of the number of large envelopes