Question
Which one of the following is an example of Operating
System ?Solution
Microsoft Windows
A mixture containing 350 liters has milk and water in a ratio of 4:3. If 40 liters of milk and 'x' liters of water are added to it, the new ratio of mil...
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A container holds 336 ml of a solution of juice and water, mixed in the ratio 7:5. How much water must be added to this solution so that the ratio of ju...
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145 litres of a mixture contains 40% milk and rest water. If ‘x’ litres of milk is added into the mixture then quantity of water in the final mixtur...
A merchant has tea of two varieties costing Rs 200 per kg and Rs 260 per kg. In what ratio should they be mixed so that selling the mixture at Rs 270 pe...
An alloy of artificial gold contains 83% Copper and remaining Aluminium. In an another alloy, Copper is 91% and Aluminium is 7%. In what ratio should th...
