Multiple choice

The simple interest on an amount of Rs.11250 at the end of the 4 years is Rs.5400. What will be the compound interest at the end of 2 years on the same amount at the same rate of interest? रु.11250 की रकम पर चार वर्ष के अंत में उपचित साधारण ब्याज रु.5400 है | इसी राशि पर इसी दर से दो वर्ष के अंत में चक्रवृद्धि ब्याज कितना उपचित होगा ?

  1. Rs./रु.7454

  2. Rs./रु.2862

  3. Rs./रु.13117

  4. Rs./रु.4284
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Boy got 270 marks and failed by 90, so passing marks = 270 + 90 = 360. This is 45% of total marks, so total marks = 360/0.45 = 800. For girls, passing is 30% of 800 = 0.30 × 800 = 240 marks. Girl got 118, so she needs 240 - 118 = 122 more marks.

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