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Section 87 of Indian Evidence Act 1872 - Presumption as to books, maps and charts –– The Court may presume that any book to which it may refer for information on matters of public or general interest, and that any published map or chart, the statements of which are relevant facts, and which is produced for its inspection, was written and published by the person, and at the time and place, by whom or at which it purports to have been written or published.
A container ‘X’ holds 400 litres of a solution which is 5/8th milk and the rest is water. 30% of this solution is poured into container ‘Y’, whi...
40 liters of milk are kept in a container. 4 liters were removed and replaced with water. This procedure was performed two more times. How much milk doe...
There are two jars A and B which contain mixture of milk and water. Jar A has 40 litre milk and 6 litres water while B has 78 litres mixture of milk and...
An 84-litre mixture contains 75% milk. If 'x' litres of water are added to this mixture, the quantity of milk in the resulting mixture becomes 27 litres...
A mixture initially has 40 liters of petrol and an unknown quantity of diesel. When 25% of the mixture is extracted into container P and 10 liters of pe...
In a mixture of juice & water, 70 litres water is mixed due to which ratio changes from 3:4 to 1:3. Find initial quantity of mixture. (in lit...
225 ml of mixture ‘A’ contains milk and water in the ratio 2:3 respectively. If the quantity of milk in mixture ‘B’ is 25.5% more than that in m...
55 litres of a solution contains alcohol and water in the ratio 2:3. Water is added in the solution. The new mixture has a ratio of alcohol and water as...
A mixture of 40 litres of milk and water contains 10% water. How much water should be added to it to increase the percentage of water to 25% ?