Question

Rohan spent $1/2$ of his pocket money on lunch, $1/3$ on conveyance and gave the remaining money to his sister sweety . Sweety got $Rs.5$, how much pocket money did Rohan get ? How much did he spend on lunch?

Answer 1

$Findthefractionofhismoneygiventohissister:$

$1-\frac{1}{2}-\frac{1}{3}=\frac{1}{6}$

$Findtheamountofpocketmoney:$

$\frac{1}{6}ofhispocketmoney=Rs5$

$\frac{6}{6}ofhispocketmoney=5\ast 6=Rs30$

$Findtheamounthespentonlunch:$

$\frac{1}{2}\ast 30=Rs15$