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Let the cost price of each pen be Rs.x So, cost price of 18 pens = Rs.18x According to the question, => (18x – x + 74)/18 = x – 2 => 17x + 74 = 18x – 36 => x = 110 Therefore, the cost price of the pen that was replaced is = Rs.110
Simple interest earned on an amount of Rs. 1000 at rate of R% per annum after 4 years is Rs. 200. Find the simple interest earned on an amount of Rs. 16...
An amount of Rs. 2400 is placed in SIP 'P' at a 25% per annum simple interest rate for 8 years, and Rs. 2500 is invested in SIP 'Q' with a 20% annual co...
Shivam invested 24000 at 10% p.a. simple interest for ‘x’ months. If at the end of ‘x’ months, he received a total amount of Rs....
Veeru invested Rs. 3450 at 20% p.a. simple interest for 3 years. After 3 years, he invested the amount received by him at the 20% p.a. compound interest...
Rs.6600 is divided into two parts such that if one part be invested at 4% and the other at 6%, the annual interest from both the investments is Rs. 372....
If the ratio of the sum invested and simple interest received after 1 year is 25:16 respectively, then find the rate of interest.
The difference between compound interest and simple interest at rate of 22% per annum for 2 years is Rs. 484. Find the simple interest obtained on same ...
The difference between the compound interest, compounded annually and simple interest on Rs. ‘P’ at the rate of 25% p.a. for 2 years, is Rs. 120. If...
Pawan distributed his investment as follows: 25% of the total at an annual interest rate of 6%, 1/15th of the total at 8% per yea...
Two cousins, P and Q, made investments in two separate SIPs with different simple interest rates of 12% per annum and 15% per annum, respectively. After...
