Question
Find out the quantity of four-digit numbers that can be
created by utilizing the digits from 1 to 9 if repetition of digits is not allowed?Solution
15 litres of mixture A is blended with 35 litres of mixture B and x litres of mixture C. Acid percentages in A, B, C are 20%, 32%, and 50% respectively....
A tank contains petrol and diesel in the ratio 9:5. If 10% of the mixture is removed and replaced with diesel, what is the new ratio of petrol to diesel?
A 220-litre mixture contains petrol and water, only in ratio 6:5, respectively. How much water should be added in the mixture so that the quantity of wa...
- In a 120-litre chemical mixture, the chemicals A and B are in the ratio 5:7. How much of chemical A must be added to make the ratio 7:7 (i.e., equal amount...
- A container holds 160 litres of a solution containing sugar and water in the ratio 3:5. How many litres of sugar should be added to make the new ratio 4:5?
In a 120-litre chemical mixture, the chemicals A and B are in the ratio 5:7. How much of chemical A must be added to make the ratio 7:7 (i.e., equal amo...
Mixture 'A' has only petrol and diesel in the ratio 5:4 respectively and mixture 'B has only petrol and diesel in the ratio 3:2 respectively. Mixtures '...
In a mixture, 25% is water and the remainder is milk. The milk is 140 liters more than the water. How much water is in the mixture?
- Out of 180 litres of paint mixture, the ratio of red to blue paint is 5:4. What quantity of red paint should be added to make the ratio 7:5?
Quantity of water in a 350 litres mixture (Milk + Water) is 50 litres less than the quantity of milk in it. Find the quantity of water to be mixed so th...
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