Question
The probability of selecting a rotten apple
randomly from a heap of 200 apples is 0.24. What is the number of rotten apples in the heap?Solution
145 litres of a mixture contains 40% milk and rest water. If ‘x’ litres of milk is added into the mixture then quantity of water in the final mixtur...
In what ratio coffee at 315 Rs/kg should be mixed with the coffee at 355 Rs/kg so that after mixture its rate become 330 Rs/kg if the quantity of 1st ty...
A container has 30 litres of a solution of milk and water in which water is 20% by volume. How many litres of water must be added so that water becomes ...
Bowl 'P' initially holds 'a' liters of pure petrol. First, 25% of the petrol is removed and replaced with an equal amount of diesel. Subsequently, 40 li...
A container has ‘2x’ litres of juice and ‘3y’ litres of soda. If 24 litres of soda is added to the container, the ratio of juice to soda becomes...
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A container has 120 liters of milk and 'x' liters of water. If 25% of the mixture is removed and then 10 liters of water are added such that the quantit...
- In mixture ‘M’, the ratio of milk to water is 6:5. In another mixture ‘N’, the ratio is 4:7. If 110 litres of ‘M’ and 77 litres of ‘N’ are ...
A trader mixes three types of fruit juices. Juice A costs $10 per liter, Juice B costs $15 per liter, and Juice C costs $20 per liter. The mixture is so...
Quantity of water in a 320 litres mixture (alcohol + water) is 20 litres less than the quantity of alcohol in it. Find the quantity of water to be mixed...
