Question

Q.3) When Murugan sold an idly at Rs.11, the cost
price of the idly is equal to his percentage profit.
If he sells it at thrice the percentage profit of its
previous percentage profit then new selling price
of idly will be?
(a) Rs.13
(b) Rs.15
(C) Rs.18
(d) Rs.14
(e) None of these​

Answer 1

Answer:

a) Rs 13

Step-by-step explanation:

SP = Rs 11

Profit %age = 10% = Rs 1

CP =Rs 10

new SP = 1×3 = Rs 3

10+ 3 = Rs 13