The cost of fencing a square plot @ Rs.30/m is Rs. 2520. What will be the cost of flooring the plot @ Rs. 3/ square m?
Let side of square be a So cost of fencing it = 4a x 30 = 2520 So a = 21 Hence, Cost of flooring it = a 2 x 3 = 212 x 3 = 441 x 3 = Rs. 1323
Suresh earned an interest of Rs. 1419 on principal amount of Rs. 4400 at some rate of compound interest in 2 years. How much more/less interest would he...
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. 150. If...
What will be the differnce between SI & CI on Rs. 5000 for 3 years at rate of 20% per annum ?
A man deposited Rs. ‘x + 1300’ at 12% per annum simple interest and earned Rs. 852 as interest after 2 years. Find the interest earned by him if he ...
An equal sum of money is invested in two schemes which offer interest at the same rate but one at simple interest and the other at compound interest (co...
Anjali invested Rs.12000 in a scheme offering compound interest of x% p.a. compounded annually. If at the end of 2 years, interest received by her from ...
Suman paid ₹9,600 in interest on a loan she obtained 5 years ago with a simple interest rate of 16%. What was the amount of the loan she had taken?
Rs. 25,000 invested at simple interest of 6% p.a. yields the same interest after 2 years as Rs. 40,000 when invested at simple interest of 'y%' p.a. yie...
If a certain sum becomes 5 times of itself in 2 years when invested at certain rate (per annum) of simple interest, then find the rate of interest.
In scheme A and B, Rs. ‘z’ and Rs. ‘(z+5000)’ were invested at the rate of (R-6)% and ‘R’% per annum on simple interest. After two years, th...
