Rakesh had money to buy 8 mobile handsets of a specific company. But the retailer offered very good discount on that particular handset. Rakesh could buy 10 mobile handsets with the amount he had. What was the discount the retailer offered?
A
15%
B
20%
C
25%
D
30%
Correct Answer: Option B
Explanation
This question is based on a very common pattern in CSAT: inverse proportionality, where if you have a fixed amount of money, the number of items you can buy goes up when the