Ex 7.2, 9 (a) - Chapter 7 Class 7 Comparing Quantities
Last updated at Dec. 16, 2024 by Teachoo
Ex 7.2
Ex 7.2, 1 (a)
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Transcript
Ex 7.2, 9 Find the amount to be paid at the end of 3 years in each case: (a) Principal = Rs 1,200 at 12% p.a P = Rs 1200 R = 12% p.a T = 3 years S.I = 𝑃𝑅𝑇/100 = (𝟏𝟐𝟎𝟎 × 𝟏𝟐 × 𝟑)/𝟏𝟎𝟎 = 12 × 12 × 3 = 12 × 36 = Rs 432 Amount to be paid = P + S.I = 1200 + 432 = Rs 1632
