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Railways PYQCBT 1 2016

RRB NTPC · Question 72

The expenditure of a person increases by Rs. 50000 every month in February and March. If his expenditure in January was Rs. 50000, calculate the average expenditure (in Rs.) from January to March. A. 100000 B. 150000 C. 75000 D. 50000

  1. C

  2. D

  3. A

  4. B

Show answer & explanation

Answer: (C) A

Explanation

Expenditure: January Rs 50,000, February Rs 1,00,000, March Rs 1,50,000. Average = (50,000 + 1,00,000 + 1,50,000)/3 = Rs 1,00,000.