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Regression line X on Y is X = 20.5 + 1.7 Y When Y = 20, X = 20.5 + 1.7 (20) = 20.5 + 34 = 54.5
The difference of S.I and C.I on an amount of Rs. 20000 for 2 years is Rs. 162. What is the rate of interest?
Atul has Rs.600 with him. He invested 30% of the amount at 5% p.a. for 6 years and rest at 15% p.a. for 4 years. Find the sum of simple interests receiv...
R' invested some money at a compound interest rate of 40% p.a., compounded quarterly. If after 9 months, he received an amount of Rs. 1,99,650, then the...
Mr. X deposits ₹10,000 at a simple interest rate of 8% per annum for 4 years. After 2 years, he invests an additional ₹12,000 at the same rate for 3...
Anjali invested Rs.14000 in a scheme offering compound interest of x% p.a. compounded annually. If at the end of 2 years, interest received by her from ...
A sum of Rs. 40,000 is invested in SIP 'E' which offers 8% p.a. simple interest for 6 years. The interest received from SIP 'E' is invested in SIP 'F' w...
The interest earned on investing Rs. 1000 for 2 years at the rate of 20% p.a., compounded annually, is used to purchase an article. If the article is la...
What is the compounded amount on a sum of 25,000 after three years at a rate of 12 percent per annum interest compounded yearly?
A sum of ₹5,000 is invested at 8% simple interest per annum for 3 years. After 3 years, the interest is reinvested at 6% compound interest for 2 years...
A borrows Rs 7000 from B at 10% p.a compound interest compounded annually. At the end of every year he pays Rs 2200 and at the end of 3rd years he pays ...
