Question

A computer mechanic in Delhi charges repairing cost from 3 different persons A, B and C with certain discounts. The repairing costs and the corresponding discounts are as given below:

$\begin{array}{cccc}\text{Name of a person}& \text{A}& \text{B}& \text{C}\\ \text{Reparing cost (in ₹)}& 5500& 6250& 4800\\ \text{Discount}& 30& 40& 30\end{array}$

If the rate of GST is 18%, find the total money (including GST) received by the mechanic.

• A. ₹12932.8
• B. ₹10960
• C. ₹1927.8
• D. ₹1440

Answer 1

The correct option is A ₹12932.8

$\begin{array}{ccccccc}\text{Name of a}& \text{Repairing cost}& \text{Discount}\%& \text{Discount}& \text{Repairing cost}& \text{GST}\%& \text{GST}\\ \text{person}& \text{in ₹}& & & \text{after discount}& & \\ \text{A}& 5500& 30& 1650& 5500-1650=3850& 18& \frac{18}{100}\times 3850=693\\ \text{B}& 6250& 40& 2500& 6250-2500=3750& 18& \frac{18}{100}\times 3750=675\\ \text{C}& 4800& 30& 1440& 4800-1440=3360& 18& \frac{18}{100}\times 3360=604\\ \text{Total}& & & & 10960& & 1927.8\end{array}$

Total amount received by the mechanic = 10960 + 1927.8 = ₹12932.8