Question

If the cost of $5kg$ of apples is $Rs600$, then what will be the cost of $27kg$ of apples?

Answer 1

Using unitary method :-

5 kg apple $\to$ 600 Rs

1 kg apple $\to \frac{600}{5}$ = 120 Rs

27 kg apple $\to 120\times 27=3240$ Rs