Multiple choice

The compound interest earned by Rajmohan on a certain amount at the end of two years at the rate of 20% per annum was Rs.4941.2 . What was the total amount after two year ? राजमोहन ने 20% की वार्षिक दर पर दो वर्ष के बाद एक निश्चित धनराशि पर 4941.2 रु. चक्रवृद्धि ब्याज अर्जित किया । तो दो वर्ष बाद का कुल मिश्रधन क्या था ?

  1. Rs./रु.11230

  2. Rs./रु.16117.2

  3. Rs./रु.16171.2

  4. Rs./रु.17161.2
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The compound interest for 2 years at 20% is 0.44P (since 1.2² - 1 = 0.44). From CI = 4941.2, we get P = 4941.2/0.44 = 11230. Total amount = Principal + CI = 11230 + 4941.2 = 16171.2.

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