Question
A scored 246 marks in an examination and B got 50
percent marks in the same examination which is 48 marks less than A. If the minimum passing marks in the examination are equivalent to 25 percent, then find the minimum passing marks in the examination?Solution
A’s score = 246 B got 50% marks in the examination which is 48 marks less than A. => 50% of the total marks = 246 – 48 = 198 => Total marks = 198 x (100/50) = 396 Passing mark = (25/100) x 396 = 99
If the ratio of the sum invested and simple interest received after 1 year is 20:7 respectively, then find the rate of interest.
Atul invested in scheme A and B that provide simple interest at the rate of 12% and 15% for 3 years and 5 years, respectively. Interest received from sc...
The difference of simple interest from two banks on Rs. 8,000 in 3 years is Rs. 800. If the rate of interest per annum in two banks is R1 and R2, then w...
A sum of ₹2,00,000 is invested for 3 years at a compound interest rate of 5% for the first year, 7% for the second year, and 10% for the third year. C...
Compound interest on a certain sum of money for 2 years is Rs.2600 while the simple interest on the same sum for the same time period is Rs.2500. Find t...
A took a loan of Rs.4450 at simple interest of 10% p.a. and invested the same money in a scheme at simple interest of 20% p.a. Find the profit earned by...
Ankit invested a total of Rs. 63,000 between two SIPs: 'P', offering 10% compound interest compounded annually, and 'Q', offering 12% simple interest pe...
A certain sum when invested for 3 years in a scheme offering simple interest of 20% p.a. gives an interest of Rs. 1470. What is 130% of the sum invested?
Two persons A and B invest money in two schemes. A invests Rs. 6000 for 2 years in R% CI per annum. B invests Rs.7000 for 2 years in 20% CI per annum. I...
A certain sum of money invested at a rate of 48% p.a. amounts to Rs. 20736 at the end of 15 months if the rate of interest is compounded 5 monthly. Find...
