RRB NTPC · Question 89
A man bought two TV sets for Rs. 47,908. By selling one TV at 7% profit and the other at 11% loss, he did not make any profit or loss in the entire transaction. The cost price of each TV is: A. ₹ 18,821, ₹ 29,187 B. ₹ 18630.88, ₹ 29277.11 C. ₹ 18,821, ₹ 29,887 D. ₹ 18,781, ₹ 29,837
Show answer & explanation
Answer: (D) B
Explanation
Let the TV sold at 7% profit cost x. No overall gain means 0.07x = 0.11(47908 − x), so 0.18x = 5269.88 and x ≈ 29,277.11; the other costs ≈ 18,630.88.