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Railways PYQCBT 1 2016

RRB NTPC · Question 80

The cost price of 5 kg of wheat and 10 kg of sugar were at Rs. 70 and Rs. 80 per kg respectively. On selling, he gained 10% on wheat and 20% on sugar. What was the total sale price? A. Rs. 1,375 B. Rs. 1,345 C. Rs. 1,400 D. Rs. 1,350

  1. D

  2. C

  3. B

  4. A

Show answer & explanation

Answer: (C) B

Explanation

Wheat cost 5 × 70 = Rs 350, sold at 10% gain for Rs 385. Sugar cost 10 × 80 = Rs 800, sold at 20% gain for Rs 960. Total sale price = 385 + 960 = Rs 1,345.