Question
A, B and C entered into a partnership by investing in
the ratio of 6:3:4. At the end of the year, the total profit is in the ratio of 12:3:8. Find the ratio of period of time they invested in the business.Solution
Ratio of investment = 6:3:4 The ratio of profit = 12:3:8 Ratio of period = ratio of profit/ratio of investment => 12/6 : 3/3 : 8/4 => 2 : 1 : 2
The population of a city is decreased by 15% in the first year and then increased by 20% in the second year. Find the population of the city at the end...
- The cost of a piece of equipment dropped by 14% in the first year and 18% in the second year. If the value after 2 years is Rs. 30,160, calculate its origi...
Meenu spent 20% of the salary on entertainment and 10% on makeup. She spent 20% of the remaining on the food and 50% of the remaining invested in mutual...
The price of an item is first raised by 50% and then reduced by 40%. Find the overall percentage change in the price.
Neha earns 30% more than Sneha. Neha saves 40% of her salary, while Sneha saves 10%. If the difference in their spending is Rs. 720, what are Neha’s t...
Rani appeared for an examination which had four papers, with the weightage of the four papers being in the ratio 1:2:3:x She secured 60 percent marks i...
In a test, P got 30% of total marks and failed by 45 marks while Q got 40% of total marks which is 21 more than passing marks. Find the total marks of t...
The value of A’s car is depreciating by 44% every year whereas the value of his house is appreciating by 8% each year as compared to the previous year...
A salesman is allowed 24% commission on the total sales by him and a bonus of 1% on the sales over Rs. 25000. If the total earnings of a salesman is Rs....
A candidate who gets 26% marks fails by 10 marks but another candidate who gets 46% marks gets 15% more than the passing marks. Find the maximum marks.