Question
βAβ and βBβ can complete a certain work in 13
days and 26 days, respectively. They started working together and worked till completion of the work for which they got Rs. 18000 as wage. Find the share of βBβ out of total wage.Solution
Let total work = 26 units {LCM of (13 and 26)} Efficiency of βAβ = 26/13 = 2 units/day Efficiency of βBβ = 26/26 = 1 units/day Wages received by βAβ and βBβ will directly proportion to their efficiency. So share of βBβ = 18000 Γ (1/3) = Rs 6000
'Q' spends 25% of his monthly income on rent, 40% on groceries, and 15% of the remaining amount on entertainment. He saves the rest of the money in a fi...
- The price of sugar has increased by 32%. By what percentage should the consumption of sugar be reduced to ensure that the total expenditure on sugar remain...
If the student scores 25% marks then he is failed by 150 marks. But if he scores 55% marks then he is passed with 180 marks. Find the passing percentage?
Ravi had 360 candies, while Shyam had 45 more candies than Ravi. Ravi ate 25% of his candies, and Shyam ate 35% of his candies. N...
- A person paid Rs. 13500 for a refrigerator after a single discount of 25%. If he had been given successive discounts of 15% and 15%, how much would he have...
A person spent 25% of his monthly income on food and 62% of the remaining on rent. If amount spent on rent is Rs 930, then find the amount spent ...
- If the price of a sugar bag is reduced by 40%, by what percentage should a family increase its consumption of sugar bags to ensure that their total expendi...
A factory produces 1200 units of product X in a day. The production rate of product Y is 25% more than that of product X. In the next 5 days, the factor...
In a hotel, the monthly usage of Mixed Spices is 8 kg, and the cost per kilogram of Mixed Spices is Rs. 'a'. If the price per kilogram increases byΒ
The monthly income of a person is Rs.25000 from which he spends 20% on rent, 10% of remaining on food and 20% of remaining on clothing. The remaining a...