If the curved surface area and the radius of a cylinder are 880 cm2 and 14 cm, respectively, then find the volume (in cm3) of the cylinder.
Let, height of cylinder be ‘h’ cm Curved area of cylinder = 880 2 × (22/7) × 14 × h = 880 Or, h = 10 cm Volume of cylinder = (22/7) × (14)2 × 10 = 6160 cm3
A sum of Rs. 6120 is invested at simple interest for 2 years. If the rate interest for first year is 15% p.a. while 25% p.a. for second year, then find ...
A certain sum at certain rate % per annum simple interest becomes Rs 6300 in 2 years and Rs 6750 in 5 years. The principal and rate of interest are - ...
Difference between simple interest and compound interest at the rate of 10% p.a. for 2 years is Rs 480, find the sum.
Same amounts are invested in two schemes with 8% interest for 2 years, one scheme at S.I. and another scheme at CI. If he received Rs. 41875.2 after 2 ...
The interest received by investing Rs. 2500 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple int...
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...
Rs. 25200 is invested in 3 parts in such a way that Simple Interest on 1st Part at 4% per annum for 3 years, Simple Interest on 2nd part at 6% per annum...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2100 after 3 years. If the same amount is investe...
Compound interest on a certain sum of money for 2 years is Rs.3400 while the simple interest on the same sum for the same time period is Rs.3200. Find t...
Rohan deposited Rs. ‘Y’ in a bank offering compound interest of 10% p.a. compounded annually. After 3 years, he invested the amount received from th...
