Question

Pooja wants to sell a mobile phone at a profit of 20%. If she bought it at 10% less and sold it at Rs. 1200 less, but still she gained 20%. The cost price of mobile is:

Answer 1

Answer:

pooja Pooja wants to sell a watch at a profit of 20% . She bought it at 10% less and sold it at Rs. 30 less, but still she gained 20%. The cost price of watch

A) Rs. 240

B) Rs. 250

C) Rs. 220

D) Rs. 225

Correct Answer:

B) Rs. 250

Description for Correct answer:

Let CP of the watch = 100

According to the question,



12 units \( \rightarrow \) 30

1 unit \( \rightarrow \) \( \Large \frac{30}{12} \)

100 units \( \rightarrow \) \( \Large \frac{30}{12} \times 100 = 250 \)

CP of the watch = Rs. 250