general math MCQ #192

A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. What is the principal sum?

general math MCQ #192

  1. Question 1

    Q1. A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. What is the principal sum?

    • A) Rs. 650
    • B) Rs. 690
    • C) Rs. 698
    • D) Rs. 700

    Answer: Rs. 698

    Explanation: Annual SI = Rs.854 − Rs.815 = Rs.39; principal = 815 − 3×39 = Rs.698.