Following marks are obtained by a student in five subjects.
| Subjects | Marks (out of 50) |
| CS | 49 |
| History | 41 |
| English | 49 |
| Science | 44 |
| Social Science | 47 |
What is the percentage of marks scored by the student?
Simplify
\(3\tfrac{2}{7} + 3\tfrac{2}{11} \times 3\tfrac{1}{7} \div 4\tfrac{1}{3}\)
\(7\tfrac{54}{91}\)
\(9\tfrac{54}{91}\)
\(5\tfrac{54}{91}\)
\(3\tfrac{54}{91}\)
A deposited Rs.62,500 at the rate of 8% per annum compounded half yearly, then what is the compound interest at the end of the two years?
Vinita obtained an amount of Rs.23,340 as simple interest on a certain amount at 15% per annum after 8 years. What was the amount invested by Vinita?