Question

A sold an mobile to B at the profit of 25% B sold it to c at loss of 10% and c sold it to D at the profit of 20%.if D paid Rs2700 then how much A paid to buy this mobile

Answer 1

Answer:

2000

Step-by-step explanation:

First Memorize given fraction that will helps you to solve it : 25%= 1/4 , 10% = 1/10 , 20%= 1/5.

come to question,

take mobile original cost is x.

Now, x * 5/4 * 9/10 * 6/5 = 2700

when you cut 2700 by numerator value 5,9,6 you will get answer 2000.