Question

3. Sunil invested Rs. 2000 for 3 years and Rs. 3000 for 2 / 1/2 years at the same rate of interest. He received a total interest of Rs. 810, what was the rate of interest?​

Answer 1

Answer:

9%

Please mark the answer as "The Brainliest answer" if you like it

Step-by-step explanation:

interest rate per annum % = r

Interest = (P*r*n)/100

interest for 3 Years = 2000*r*3/100= 60r

Interest for 2 Years = 5000*r*2/100= 100r

Total interest = 60r + 100r = 160r

160r = 1440

r = 9

Answer 2

Step-by-step explanation:

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9% is the correct answer