Question

The cost of $\frac{19}{4}$ m of wire is Rs.$\frac{171}{2}$. Find the cost of one meter of wire in Rs.___

Answer 1

Cost of $\frac{19}{4}$m of wire = Rs. $\frac{171}{2}$

So, the cost of 1m of wire = $\frac{\frac{171}{2}}{\frac{19}{4}}$ = 9 × 2 = Rs. 18