engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Profit and Loss Discount and MP
A trader allows a discount of 10% on a calculator. In order to gain 20% on selling it at this discount, the percentage of increase on its cost price that has to be marked, is
1
10%
2
30%
3
\(33\frac{1}{3}\%\)
4
34%