What sum (in ₹) will earn a simple interest of ₹360 in 2 years at 20% per year rate of interest?
The given bar graph shows the distribution of the total expenditure (in hundreds) of a school under various expense heads in the year 2022.
The total amount of expenditure of the school is how many times of its expenditure on advertisement?
20 times
\(\frac{79}{14}\text{ times}\)
\(\frac{97}{14}\text{ times}\)
18 times
The difference between simple interests on a certain sum at the annual rate of 6% for 6 years and 8% for 8 years is ₹1,176. What is the sum?
If the length and breadth of a rectangle are 7cm and 5cm, respectively, the area of the rectangle is:
Study the given table and answer the question that follows.
The table shows the marks obtained by three students: A, B and C in Mathematics, Chemistry and Physics. Maximum marks for each subject is 100.
| Student | Subject | ||
| Mathematics | Chemistry | Physics | |
| A | 80 | 74 | 72 |
| B | 82 | 79 | 70 |
| C | 77 | 71 | 73 |
What is the difference in the average marks per student in Mathematics and Physics, respectively?