Multiple choice

A sum of money at simple interest amount to Rs. 815 in 3 years and to Rs. 854 in 4 years.The sum is - एक धनराशि साधारण ब्याज की दर से 3 वर्षो में 815 रू. और 4 वर्षों में 854 रू. हो जाती है तो धनराशि क्या है?

  1. Rs. 700

  2. Rs. 698

  3. Rs. 690

  4. Rs. 650
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Interest for 1 year = 854 - 815 = Rs. 39 (simple interest is constant). Principal for 3 years = 815 - 3*39 = 815 - 117 = Rs. 698. Verification: 698 + 4*39 = 698 + 156 = Rs. 854 ✓. Option B correct.

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