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Boy: Girl = 7:9 Total number of students = 320 Number of Boys = (7/16)×320 = 140 Number of Girls = (9/16)×320 = 180 Number of girls absent = 65%×180 = 117 Number of boys absent = 40%×140 = 56 Total number of girls present = 180 – 117 = 63
Calculate the principal amount 'x' for which the simple interest accrued over 5 years at an annual rate of 24% is equivalent to the compound interest ea...
Rs. 7000 is invested in scheme ‘A’ for 2 years and Rs. 5000 is invested in scheme ‘B’ for 2 years. Scheme ‘A’ offers simple interest of 15% ...
'Iqbal' deposited Rs. 11,200 in a SIP at simple interest of 13% p.a. If he earned Rs. 8,736 as interest, then find the duration (in years) for which the...
A man deposited 25% of his salary to a bank which offers compound interest at the rate of 10% p.a. If the interest earned by him from the bank after 2 y...
Ankita invested Rs. 1800 at an annual interest rate of (a + 5)%, and she earned a total interest of Rs. 1404 after three years. Now, if she decides to i...
The difference between the compound interest, compounded annually and simple interest on Rs. ‘P’ at the rate of 20% p.a. for 2 years, is Rs....
The difference between compound interest and simple interest at rate of 16% per annum for 2 years is Rs. 192. Find the simple interest obtained on same ...
"R" made certain investments with a 40% annual compound interest rate that is compounded quarterly. If, 9 months later, he receives Rs. 1,99,650, then t...
Shivam invested 24000 at 15% p.a. simple interest for ‘x’ months. If at the end of ‘x’ months, he received a total amount of Rs.26400. What is t...
Suresh earned an interest of Rs. 1290 on principal amount of Rs. 4000 at some rate of compound interest in 2 years. How much more/less interest would he...
