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A need occurs when a person feels physiologically deprived of basic necessities, such as food, clothing, and shelter.
A certain mixture consists of oil and water, with the water content exceeding that of oil by 20%. When 70 ml of oil and 60 ml of water are introduced in...
One alloy of steel contains 74% Iron and 26% carbon. Another alloy contains 81% Iron and 12% carbon. Later, they are mixed, so that the mixture contains...
Fresh watermelon contains 60% water. Dry watermelon contains 30% water. From 1 Quintals fresh Watermelon, approximately how many kgs of Dry Watermelon c...
A shopkeeper purchased 150 kg of rice at ₹40 per kg. He sold 60% of the rice at a profit of 25% and the rest at a loss of 15%. Find the overall percen...
A container contains Alcohol and water in ratio of 5:6 and Capacity of Container is 121 lit. If half of the Container is replaced with 15 lit of water t...
350 ml of mixture contains milk and water in the ratio of 9:5 respectively. If ‘x’ ml of mixture is taken out and 30 ml of milk and 40 ml of water i...
Two vessels A and B contain mixture of milk and water. Ratio of milk and water in vessel A and B are in the ratio 1:2 and 3:2 respectively. In what rati...
750 ml mixture contains milk and water in the ratio of 11:14 respectively. If 30% of the mixture is taken out, and 180 ml of water is added into the rem...