What is The Total Amount of Wage He Receives After 40 Days?

If a worker in a factory receives one rupee on the first day and from the second day onwards his wage is increased by one rupee everyday. What is the total amount of wage he receives after 40 days?

  1. ₹ 440
  2. ₹ 820
  3. ₹ 560
  4. ₹ 780
Anurag Mishra Professor Asked on 24th September 2015 in Maths.
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  • 1 Answer(s)

    Answer: (2) Rs. 820

    Explanation:-
    If a worker in a factory receives one rupee on the first day and from the second day on words his wage is increased by one rupee everyday.

    Then, The total mount of wage he receives after 40 days = 40 (40 + 1)/2
    = 20 x 41
    = Rs. 820
    Hence, the answer is (2) Rs. 820.

    Anurag Mishra Professor Answered on 24th September 2015.
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