the interest on sum of money at the end of 2 half years is 4 by 5 of the sum what is the rate percent
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Let, principal(P) is 100Rs.
I = P×N×R ÷ 100
4/5 ×100 = 100 × 2.5 × R / 100
80 = 2.5 × R
80/2.5 = R
32 = R
SO, RATE PERCENT IS 32%
I = P×N×R ÷ 100
4/5 ×100 = 100 × 2.5 × R / 100
80 = 2.5 × R
80/2.5 = R
32 = R
SO, RATE PERCENT IS 32%
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