Multiple choice

Rs. 675 amounts to Rs. 837 in four years at simple interest. If the interest rate is decreased by 2%, then amount will be- 675 रू. की धनराशि साधारण ब्याज पर 4 वर्ष में 837 रू. हो जाती है। यदि ब्याज की दर में 2% कमी हो जाय तो धनराशि होगी-

  1. Rs.729

  2. Rs.753

  3. Rs.763

  4. Rs.783
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

SI = 837 - 675 = 162 for 4 years. Annual SI = 162/4 = 40.5. Rate = (40.5/675) × 100 = 6%. New rate = 4%. New SI for 4 years = 675 × 4 × 4/100 = 108. New amount = 675 + 108 = 783.

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