plz do fast tomorrow is my paper
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Find the interest for 1 year:
2 1/2 years = Rs 525
5/2 years = Rs 525
1 year = 525 ÷ 5/2 = Rs 210
Find the principal amount:
Interest rate = 3 1/2 = 7/2 %
interest = Rs 210
7/2 % = 210
1% = 210 ÷ 7/2 = Rs 60
100% = 60 x 100 = Rs 6000
Answer: The sum is Rs 6000
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