Question

Mr. Sharma earns$₹2,40,000$ in $8months$. At this rate, in how many months does he earn$₹4,20,000$?

Answer 1

Given, the number of months required to earn$₹2,40,000$$=8months$

Using the unitary method in which first we find the value of one unit and then the value of the required number of units.

Number of months required to earn $₹1$$=\frac{8}{2,40,000}=\frac{1}{30,000}months$
$\therefore$Number of months required to earn$₹4,20,000$$=\frac{1}{30,000}\times 4,20,000=14months$

Hence, Mr. Sharma will earn$₹4,20,000$ in $14months$.