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Let's denote the total number of apples as x. Rotten apples= 0.1x Good apples= 0.9x Apples sold (91% of good apples) 0.91 x 0.9x =0.8192 Apples left= 0.9x - 0.819x = 0.081x ATQ- 0.081x = 405 x = 405/0.081 =5000 The fruit seller originally bought 5000 apples.
A sum of money amounts to ₹17,600 in 2 years at 5% simple interest. What will be the amount after 5 years?
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Manoj deposited a sum of money in a scheme that offers 10% annual compound interest for a period of three years. If the total interest he earned at the ...
An amount of Rs. 2,500 invested at a simple interest rate of r% per annum grows to Rs. 4,930 in 6 years. Using the same rate of interest, in how many ye...
A certain sum is invested at a simple interest rate of 10% per annum for a certain period. If the sum becomes five times the principal at the end of the...
The simple interest earned on ₹3,000 at a rate of 8% per annum for 4 years is ₹x. If ₹2,520 is the simple interest earned on ₹5,000 at a rate of...
In how many years will a sum of ₹10,000 become ₹13,310 at 10% compound interest per annum, compounded annually?