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Find the difference between the simple interest and the compound interest payable annually on a sum of Rs. 6,500 at 7% per annum for 3 years. (Correct to two decimal places.)
The compound interest on a certain sum at 4% per annum (compounded annually) for 2 years is ₹ 102. On the same principal at the same rate for the same time, the simple interest will be:
A sum of ₹ 5000 is invested for two years under compound interest at 10% p.a, interest being compounded annually. The interest earned (in ₹) is:
What will be the difference between the compound interest (interest is compounded annually) and simple interest on a sum of Rs. 6400 at the rate of 10% per annum for 2 years?
A sum becomes 5 times of itself in 3 years. at compound interest (interest is compounded annually). In how many years. will the sum becomes 125 times of itself?
Find the difference between the compound interest and simple interest when a sum of Rs.15,625 is invested for 2 years at 4% per annum.
Find the compound interest on Rs.10000 at 20% for 3years?
Find the compound interest on Rs. 18,000 at the rate of 6% per annum in 2 years ?
A sum of Rs. 4500 is lent at compound interest. If the rate of interest is 10% per annum (interest is compounded annually), then what will be the amount after 3 years?
A sum of ₹14000 is lent at compound interest (interest is compounded annually) for 3 years. If the rate of interest is 10%, then what will be the compound interest?
In how many years will a sum of money become sixteen times itself at 30% p.a. simple interest?
Find the number of years in which an amount invested at 8% p.a. simple interest doubles itself.
A sum becomes five times of itself in 8 years at simple interest. What is the rate of interest per annum?

The simple interest on a sum of money is 225\frac{2}{25} of the principal, and the number of years is equal to 2 times the rate percent per annum. Find the rate percent.2.5%

Money was lent on simple interest. After 12 years, its simple interest becomes 35\frac{3}{5} of the money. Find the rate of interest.

What will be the simple interest on a principal of Rs. 2250 for 5 years at the rate of 6 percent per annum?
An amount of Rs. P was put at simple interest at a certain rate for 4 years. If it had been put at a 6% higher rate for the same period, it would have fetched Rs. 600 more interest. What is the value of 2.5 P?
A financial institution claims that it returns three times the principal in 25 years on a certain rate of simple interest per annum. What is the rate of simple interest?
At what annual rate (rounded off to the nearest integer) of simple interest will a sum of money become five times its initial value in 18 years?
The simple interest earned on Rs. 7,000 in 2 years at the rate of R% per annum equals to the simple interest earned on Rs. 5,000 at the rate of 5% per annum in 14 years. The value of R (in percentage) is:
A sum of money was invested at the rate of 7.5% simple interest per annuum for 4 years. If the investments were for 5 years, the interest earned would have been Rs. 375 more. What was the initial sum invested?
A certain sum amounts to Rs. 22,494 in 7 years at x% per annum on simple interest. If the rate of simple interest per annum had been (x + 4)%, the amount payable after 7 years would have been Rs. 25,917. Find the sum invested.
Which of the following numbers will replace the question mark (?) in the given series? 17, 30, 44, 59, 75,?
The sum of two numbers is 32 and one of them exceeds the other by 18. Find the greater number.
Raju and Raman can complete a piece of work in 12 days and 16 days, respectively. If they work on alternate days, starting with Raju, in how many days will the work be completed?
Find the number of sides in a regular polygon if its each interior angle is 160°.
The difference between the selling price on a discount of 32% and two successive discounts of 20% each on a certain bill is 25. Find the actual amount of the bill.
What is the nature of the roots of the quadratic equation x25x+7=0x^2 - 5x + 7 = 0 ?
A sum, when invested at 12.5% simple interest per annum, amounts to 8,250 after 2 years. What is the simple interest?
This question is based on the following 3-digit numbers. 543 769 552 342 245 (Example-697-First digit = 6, second digit = 9 and third digit = 7) If in each of the numbers, 1 is added to the first digit of every number, in how many numbers will the first digit be exactly divisible by the third digit of the same number?
The parallel sides of a trapezium and its height are in an arithmetic progression with a common difference of 4. If the height is the highest term and the area of the trapezium is 160 sq. units, find the ratio of length of greatest parallel side to that of the smallest parallel side.
The HCF of 108 and 144 is_________
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Find the value of 325 x 5 +31×21-22×(63-52).
Which of the following pairs is NOT coprime?
A group of people contains men, women and children. If 40% of them are men, 35% are women and rest are children, and their average weights are 70 kg, 60 kg and 30 kg, respectively. The average weight of the group is:
Find the roots of the equation 6p25p6=0.6p^2 -5p-6 = 0.
A car can cover 275 km in 5 hours. If its speed is reduced by 5 km/h, then how much time will the car take to cover a distance of 250 km?
A sum of Rs. 4000 is lent on simple interest at the rate of 10% per annum. Simple interest for 5 years is how much more than the simple interest for 3 years?
A sum of Rs. 12500 gives interest of Rs. 5625 in T years at simple interest. If the rate of interest is 7.5%, then what will be the value of T?
A sum of Rs. 10640 gives interest of Rs. 3724 in x years at 5% simple interest. What will be the value of x?
A sum of Rs. 9800 gives simple interest of Rs. 4704 in 6 years. What will be the rate of interest per annum?
A sum becomes Rs. 10650 in 5 years. and Rs. 11076 in 6 years at simple interest. What is the sum?
'A' lent ₹5000 to 'B' for 2 years and ₹3000 to 'C' for 4 years on simple interest at the same rate of interest and received ₹2200 in all from both of them as interest. The rate of interest per annum is-
If the simple interest (SI) for 10 years is 1 / 5 of the principal. Then what will be the SI of Rs 5000 with the same rate of interest for 5 years?
A person invested Rs. 1175 at the rate of 5% per annum at simple interest from 02 December 2024 to 12 February 2025. Find the interest earned by that person(Both dates inclusive).
If Rs.750 at a fixed rate of simple interest amounts to 1000 in 5 years, then how much will it become in 10 years at the same rate of simple interest?
A sum of money at simple interest amounts to Rs. 500 in 3 years and Rs. 600 in 5 years. What is the rate of interest?
If a + b = 56 and (a - b)² = 496, find the value of product of a and b.
The smallest natural number that must be added to 1212 to make it a perfect square is: