Ratio of oil and water = 7 : 5 (Initially) Ratio of oil and water = 8 : 13 (After adding 153 litres water) Equating oil from the mixture:- Ratio of oil and water = 56 : 40 (Initially) Ratio of oil and water = 56 : 91 (After adding water) 51 units = 153 litres 1 units = 3 litres Initially quantity of mixture = 96 x 3 = 288 30% -- 288 litres therefore, orginal mixture will be = 100 % --- 960 litres
An amount of Rs. 'R' is invested under compound interest at an annual rate of 25%, compounded yearly. After 2 years, the investment grows to Rs. 5,625. ...
What is the rate of compound interest annually?
I. An amount doubles itself in 5 years on
simple interest
II. Difference between th...
The difference of compound interest on Rs. 800 for 1 year at 20% per annum when interest is being compounded. Half-yearly and quarterly
The compound interest received on investing Rs. 4000 for 2 years at a compound interest of 20% p. a compounded annually is how much percentage more than...
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A certain sum of money amounts to ₹12,600 in 2 years and ₹14,490 in 3 years at compound interest. Find the rate of interest per annum.
What is the compound interest in a sum of 7500 for 12/5 years at 20% p.a., interest compounded yearly (nearest to an integer)?
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What will be the CI on a sum of Rs.50,000 after 3 years at the rate of 11%p.a?
...A sum of ₹ 2,400 compounded annually at a certain rate of compound interest in 2 years amounts to ₹ 2,904. What will be the simple interest (in ₹)...
