MBA Exam

A mixture of liquid contains the three in the ratio 2:4:7 respectively..P and Q are added till the ratio becomes 7:4:2..find the ratio of amounts of P and Q added

1) 49:16
2) 9:4
3) 5:2
4) 7:4
5) none of these

Read Solution (Total 0)

MBA Other Question

Find the number of paths (0, 0) to (n, m) which passes through each node at most once. (n, m are integers greater than 1)

1) 1
2) 2
3) 3
4) 4
how to solve questions like 243/619=81/x,167/x=419/721 through speed maths for fast calculation/