Question
A container contains Alcohol and water in ratio of 7:3
and Capacity of Container is 80 lit. If half of the Container is replaced with 13 lit of water then find new quantity of water in container?Solution
Initial Ratio: Alcohol= 7:3, Container = 80 liters Alcohol = 56 liters, Water = 24 liters Remove Half: 28 liters of alcohol, 12 liters of water removed Remaining: 28 liters alcohol, 12 liters water Add 13 liters of water: New Water = 12 + 13 = 25 liters
A candidate who gets 24% marks fails by 12 marks but another candidate who gets 46% marks gets 14% more than the passing marks. Find the maximum marks.
Find the rate of interest if amount after 2 years on simple interest on a capital of Rs 1000 is Rs 1200.
Due to recession in the company number of employees decreased by 12.5%, but the working time of employees increased by 2 hrs, so that the production of ...
- Initially, Meena had a salary of Rs. 45,000 and her expenses to savings were in the ratio 5:4. After her salary increase, she spent 10% less and saved 50% ...
If two successive discounts of 20% and 12% are applied, what would be the equivalent single discount?
270 candidates appeared for an examination, of which 252 passed. The pass percentage is :
...- A farmer harvested 8000 kg of produce, where 40% of the produce was fruits and the remaining was vegetables. If 60% of the fruits harvested and 50% of the ...
- The total of two numbers ‘u’ and ‘v’ is 600. If ‘u’ is reduced by 12% and ‘v’ is increased by 18%, both become equal. Find the value of ‘...
The population of a town increases by 20% per annum. If the population after 2 years is 43,200, find its present population.
810 sweets were distributed equally among children in such a way that the number of sweets received by each child is 40% of the total number of children...
