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a lend rs.2500 to b and certain sum to c at the same to c at the same time at 7% per annum simple interest.if after four years a altogether recives rs.1120 as interest from b and c find the sum lent to c |
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Answer» A lends money to B= 2500 A lends money to C =? Rate of INTEREST= 7% time = 4 YEARS Total money of interest after 4 years B+C= 1120 ANSWER: step 1: calculate the amount of A lending money to B PRT ------------- formula: (principle X rate of interest X time)/100 100 so P= 25OO, R= 7 , T=4 2500X7X4 ---------------------------- = 700 100 YOUR AMOUNT RECEIVED IS 700. Step 2: deduct amount from B from the total of B and C. 1120-700 = 420 now use 420 as your amount to find value of missing. Step 3: Find value of missing PRT AMOUNT = ---------------------- 100 (x) (7) (4) 420 = ----------------- 100 At the end your answer for value of x will be= 1500 That's your amount. Answer is 1500 |
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