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The telephone was invented by Alexander Graham Bell in 1876. A telephone is a telecommunications device that allows two or more users to conduct a conversation when they are too far apart to be heard directly.
150 litres of Mixture ‘A’ (water + alcohol) contains 32% water and remaining alcohol while 112 litres of mixture ‘B’ (milk + water) contains 20 ...
There are two containers having equal quantities of mixtures of two chemical types A and B. The 1st container contains 45% of type A chemical whereas th...
128 litres of mixture ‘A’ (milk + water) contains 32 litres more water than milk. If 25% of mixture ‘A’, 70 litres of milk and 80 litres of wate...
A mixture contains milk and water, where the difference between the quantities of milk and water is 20% of the total mixture, which is 180 ml. If adding...
In a 150 ml mixture of juice and water, the ratio of juice to water is 2:3. 'x' ml of juice is added to the mixture, so that the ratio of juice to water...
What is the original amount of mixture 'P' if 25% of it, consisting of petrol and diesel in a 5:6 ratio, is combined with 240 liters of mixture 'Q' with...
(X + 140) liters of mixture A contains milk and water only such that quantity of water in it is (X – 100) liters less than quantity of milk in it. 75%...
A 30-litre mixture consists of milk and water in the ratio of 5:7. To this mixture, 2.5 litres of milk and 4.5 litres of water are added. How much more ...
A mixture consists of milk and water in a 5:4 ratio. If 108 liters of this mixture are removed and 64 liters of water are then added, the new quantity o...