Others Maths Puzzle

How many 6 digit number exist divisible by 6, which are in the form 'a1b3c2', where a,b,c are digits?

Read Solution (Total 0)

Others Other Question

There are 4 letters, 4 envelopes. In how many ways can wrong choices be made? How many 5 digit numbers exist,divisible by 3, which are in the form 'a3b6c' where a,b,c are digits ?