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Example3. If 5 men and 8 boys can complete a piece of
work in 8 days and 3 men and 12 boys can complete same
work in 10

By Lydia

Example3. If 5 men and 8 boys can complete a piece of
work in 8 days and 3 men and 12 boys can complete same
work in 10 days then what is respective ratio of the work
efficiency of a man to that of a boy?
(a) 5:24 (b) 5:28
(c) 28:5 (d) 14:5​

About the author
Lydia

A six sided die is rolled. What is
the probability of
a> A number less than 4?​

In the equation AX+BX+ C
by what is the value of y in terms X​

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