Question
Which of the following materials behaves as a
dielectric?Solution
The correct answer is D
Mixture ‘E’ of salt and water contains salt and water in ratio 6:5, respectively. What will be the ratio of salt to water in mixture ‘E’ when qu...
In a container, there is a mixture of 120 liters of juice, which has juice and water in the ratio of 3:5, respectively. If 15 liters of water are poured...
A mixture of 300 ml containing 50% milk and 50 % water. If ‘a’ ml of milk is added into the mixture the percentage of water reduced to 42(6/7) %. Fi...
300 liters of oil was poured into a tank, which was still 40% empty. How much oil must be poured into the tank to fill it to the brim?Â
- A jar contains milk and water in the ratio 6:5. After 22 litres of water is added, the new ratio becomes 6:7. Calculate the final amount of the mixture.
180 ml of mixture A containing tea and milk in the ratio of 4:5 respectively is mixed with another 270 ml of mixture B containing tea and milk in the ra...
A 400 ml mixture consists of 30% alcohol. Find how much alcohol must be added so that alcohol makes up 50% of the new mixture.
A 160-litre mixture contains petrol and water, only in ratio 5:3, respectively. How much water should be added in the mixture so that the quantity of wa...
A container has 30 litres  of a mixture of milk and water in the ratio 2 : 1 . How many litres of water  must be added so that the new ratio of ...
A container has 40 litres of pure milk. 25% of the milk is taken out and replaced with water. What is the quantity of milk  in the mixture now?
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