Question
Percentage of values that lie within a band around the
mean in a normal distribution with a width of two standard deviations is approximatelySolution
A jar contains a mixture of milk and water in the ratio 6:5, respectively. If 10-litres of the mixture is taken out, then the quantity of water left in ...
- A drum is filled with 840 litres of syrup and water in the ratio 2:5. If ‘k’% of the total solution is withdrawn and the water taken out is 210 litres,...
A mixture contains 416 ml of milk and water in a ratio of 8:5. If the mixture is augmented by adding 144 ml of milk and 160 ml of water, what will be th...
Quantity of milk is 66% more than that of water in 266 litres mixture (milk + water). If 34 litres milk is added, then find the quantity of milk in the ...
A 480 ml mixture consists of milk and honey in a 5:7 ratio. If ‘p’ ml of both milk and honey is added to the mixture, the new ratio of milk to honey...
378 ml of mixture ‘A’ contains milk and water in the ratio 4:5 respectively. If the quantity of milk in mixture ‘B’ is 37.5% mor...
120 litres of a solution contains 48 litres of water. How much of this solution should be removed so that the quantity of milk becomes 42 litres?
A 200-litre mixture of milk and water is currently in the ratio 3:5. To reduce the percentage of milk in the mixture to 25%, how ...
A container has 40 liters of a mixture of milk and water, where the ratio of milk to water is 5:3. If 8 liters of the mixture is removed and replaced wi...
In what ratio must rice at Rs 50 per kg be mixed with rice at Rs 65 per kg so that the mixture may be worth Rs 56 per kg?
