Ex 8.3, 5 - Vasudevan invested Rs 60,000 at an interest rate of 12%

Ex 8.3, 5 - Chapter 8 Class 8 Comparing Quantities - Part 2
Ex 8.3, 5 - Chapter 8 Class 8 Comparing Quantities - Part 3
Ex 8.3, 5 - Chapter 8 Class 8 Comparing Quantities - Part 4

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Question 5 Vasudevan invested Rs 60,000 at an interest rate of 12% per annum compounded half yearly. What amount would he get (i) after 6 months? Given, Principal (P) = 60000 Rate (R) = 12% Per annum Compounded half yearly = 12/2 % per half year = 6 % per half year N = 6 Months = 1 half Year Amount (A) = P (1+𝑅/100)^𝑛 = 60000 ((100 + 6)/100)^1 = 60000 × 106/100 = 600 × 106 = 63600 ∴ Amount after 6 months = Rs 63,600 Question 5 Vasudevan invested Rs 60,000 at an interest rate of 12% per annum compounded half yearly. What amount would he get (ii) after 1 year? Given, Principal (P) = 60000 Rate (R) = 12% Per annum Compounded half yearly = 12/2 % per half year = 6 % per half year n = 1 Year = 2 Half years Amount (A) = P(1+𝑅/100)^𝑛 = 60000 × (1+6/100)^2 = 60000 × (106/100) = 60,000 × ((106 × 106)/(100 ×100)) = 60,000 × 11236/10000 = 6 × 11236 = 67416 ∴ Amount after 1 Year = Rs 67,416

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo