Multiple choice

Aman lent Rs 21600 to Sangram for 3 years and Rs 15000 to Pramod for 2 years on simple interest at the same rate of interest and received Rs 2844 in all from both of them as interest. The rate of interest per annum is: अमन ने 3 साल के लिए संग्राम को 21600 रुपये और प्रमोद को 15000 रुपये ब्याज के लिए समान दर पर 2 साल के लिए उधार दिए और ब्याज के रूप में दोनों से 2844 रुपये प्राप्त किए। प्रति वर्ष ब्याज की दर है:

  1. 3.5%

  2. 4%

  3. 3%

  4. 4.5%

  5. None of these इनमे से कोई नही|
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let rate = R%. SI from Sangram = (21600 × 3 × R)/100 = 648R. SI from Pramod = (15000 × 2 × R)/100 = 300R. Total interest = 648R + 300R = 948R = 2844. Solving: R = 2844/948 = 3%. Option C is correct.

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