In an examination, Ankita scored 58%, Namita scored 88%, and Minakshi scored 642 marks. Ankita's marks were 522. What is the average marks scored by all...
A person spent 22% of his monthly income on food and 77% of the remaining on rent. If amount spent on rent is Rs 600.6, then find the amount spent on fo...
Rahul saves Rs. 7200 more if he spends 65% of his income instead of 85%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spen...
- The revenue of a company grows by 15% each year. If the current revenue is ₹2,00,000, what will be the revenue after 2 years?
Two numbers are less than a third number by 25% and 31% respectively. Find the percent by which the second number is less than the first.
The sum of the earnings of 'D' and 'E' is Rs. 2,20,000. 'D' uses 75% of his income, while 'E' uses 65% of hers, so that 'E's savings are Rs. 17,000 more...
The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?
The respective ratio of monthly income of A to monthly income of B is 8:9, and A’s saving is (100/9)% more than B’s saving. Find the expenditure of ...
- Price of rice is increased by 25%. Find the percentage by which consumption must be decreased so that expenditure on rice remains unchanged.
- Among 1080 students in an institute, the ratio of boys to girls is 6:3. If 10% of boys and 20% of girls failed their exams, calculate the number of failed ...
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