Calculate Mathematics Marks
The problem asks us to find the marks scored in Mathematics, given that it was 20% more than the marks scored in Physics. The Physics score is provided as 72.
Step-by-Step Solution
- Identify the known values:
- Physics Marks = 72
- Mathematics Marks are 20% more than Physics Marks.
- Calculate Mathematics Marks:
To find the Mathematics marks, we need to calculate 120% of the Physics marks, because it's 20% *more* than the Physics score.
Mathematics Marks = Physics Marks $\times$ (100% + 20%)
Mathematics Marks = $72 \times (1 + 0.20)$
Mathematics Marks = $72 \times 1.20$
- Perform the calculation:
Mathematics Marks = $86.4$
Therefore, the student scored 86.4 marks in Mathematics.
Similar Questions
- An employee contributes 20% of their salary to charity. From the remaining amount, 40% is allocated to investments. The rest is divided for education and travel in the ratio 7: 5. If the expense on travel is ₹6000, what is the employee's total salary?
- A number was mistakenly increased by 25% instead of decreased by 20%. By what percent is the final result more than the CORRECT value?
- A person spends 80% of his income and saves ₹2000. What is his income?
- The population of a village increases by 8% annually. If the current population is 58,320, what was it two years ago (approx)?
- A man spends 80% of his income. His income has increased by 25%, but his expenditure remains the same. By what percent have his savings increased?
- Out of her total monthly income, a woman spends 60% on household expenses and 15% on savings. The remaining is spent on other items. What percentage of her income is spent on these other items?
- A's salary is 40% more than B's. If B's salary increases by 20% and A's increases by x%, then A's new salary becomes 25% more than B's new salary. What is the value of x?
- The value of a machine depreciates 10% in the first year, 20% in the second year, and 30% in the third year. If the initial value was Rs. 10,000, what is its value at the end of 3 years?
- The difference between 20% of a number and 10% of the same number is 120. What is the number?
- A reduction of 20% in the price of sugar enables a person to buy 5 kg more for Rs. 200. What is the original price per kg?
Important Questions from Percentage
A number p increased by p% of 99 equals 99 increased by 99% of p. What is (p + 51)% of 928 + 72?
Amina saves 16% of her income. Now her income is increased by 20% but she still saves the same amount as before. What is the percentage increase in her expenditure?
What is 12% of 4% of 7% of 2 × 10 6 ?
Vignesh spends 42% of his monthly salary on food, 16% on house rent, 11% on entertainment and 7% on conveyance. But due to some family function, he has to borrow Rs. 12,000 from a money leader to meet the expenses of Rs. 18,000 What is his monthly salary?
If X is 12.25% more than Y. then Y is approximately_____ less than X.
