Question
Which one among the following substances does not
contribute to global warming?Solution
The correct answer is A
A jar contains a mixture of milk and water in the ratio 2:3, respectively. If 3-litres of the mixture is taken out, then the quantity of water left in t...
- Two mixtures (milk and water) 'A' and 'B' contain milk and water in the ratio 2:3 and 1:2 respectively. If 30 ml from 'A' and 36 ml from 'B' are mixed, fin...
- 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 270 ml mixture contains juice and water in a ratio of 4:5. First, 20% of the mixture is removed and replaced with an equal amount of juice. This process ...
A 200-litre mixture of milk and water contains 70% milk. How much water should be added so that the ratio of milk to water becomes 7:6?
In a mixture of liquids P, Q, and R, the ratio of the quantity of liquid P to liquid Q is 3:2 respectively. If the amount of liquid R is 21 ml and it co...
In a mixture of milk and water, the amount of milk is 37 ml greater than the amount of water. After 75% of the mixture is removed and 10.75 ml of milk i...
A mixture contains 70 litres of milk and the rest water such that the ratio of the quantity of milk to that of water in the mixture is 7:3. How many lit...
An alloy is made of 45% lead, 35% tin, and 20% copper. How much lead should be added to 40 kg of the alloy so that the new alloy contains 55% lead?
In a 600-gram mixture, the proportion of Component A to Component B is 3:7. If you add 20 grams of Component A and 80 grams of Component B to the mixtur...
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