SSC CGL (MIX & ALLIGATION) QUANT QUIZ

A vessel is filled with liquid, 3 parts of which are water and 5 parts are milk. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half milk.

80 liter mixture of milk and water contains 10% milk. How much milk must be added to make water percentage in the mixture as 80% ?

A vessel contains 100 liters milk and 80 liters water. What percent mixture is replaced by water so that the ratio of water to milk in the new mixture becomes 5 : 4 respectively?

600 grams of sugar solution has $40 \%$ of sugar in it, How much sugar should be added to make it $50 \%$ in the Solution?

How much quantity of water must be added to $48 \mathrm{ml}$ of alcohol to make a solution that contains $25 \%$ alcohol?

In what ratio must a grocer mix sugar at Rs.32 per kg and Rs.38 per kg as after selling the mixture at Rs. 45 per $\mathrm{kg}$ he makes a profit of $20 \%$ ?

Two number are in the ratio $3: 4$. If 3 is subtracted from the first and 2 is added to second. The ratio becomes $1: 2$. The sum of the number is.

Some liter of milk were drawn form a 81 liter vessel full of milk and an equal amount of water was added again the same volume of the mixture was drawn off and replaced by water. As a result the vessel contained 36 liters of pure milk. How much of the milk was drawn off initially -

How much pure water has to be added to 40ml of a solution containing 20% of water to change the concentration of water in the mixture to 40%?

Equal amounts of water were poured into two empty jars of different capacities, which made one jar 1/4 full and the other jar 1/3 full. If the water in the jar with lesser capacity is then poured into jar with greater capacity, then the part of the larger jar filled with the water is: