Multiple choice

Rs.800 becomes Rs.956 in 3 years with certain rate of simple interest if rate of interest is increased by 4% then find the new amount after the same time period on same sum. रू.800 तीन वर्षों में किसी निश्चित साधारण ब्याज की दर से रू.956 हो जाती है यदि ब्याज दर को 4 प्रतिशत बढ़ा दिया जाए तो समान धनराशि पर उतने ही समय के बाद प्राप्त धनराशि ज्ञात कीजिये ।

  1. Rs./रू.952

  2. Rs./रू.1052

  3. Rs./रू.1152

  4. Rs./रू.1952

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Interest for 3 years = 956 - 800 = Rs. 156. Annual interest = 156/3 = Rs. 52. Rate = (52/800) × 100 = 6.5%. New rate = 10.5%, new annual interest = 800 × 0.105 = Rs. 84. New amount = 800 + (84 × 3) = Rs. 1052. Option B is correct.