Question

3. Find the time when:
(i) principal = Rs 9540, rate = 10% per annum, S. I. = Rs 2862
(ii) principal = Rs 225,rate = 5% per annum, amount = Rs 350
1
(iii) principal = Rs 640, rate = 8% per annum,amount = Rs 680
2
(iv) principal = Rs 1500, rate = 8% per annum, amount = Rs 1800
Find the princinal when
4
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Answer 1

Answer:

sorry bro don't know the answer