Question
If the ratio of areas of two circle is 25:49, then the
ratio of their circumferences will be:Solution
Ratio of area of two circles = (Ratio of radius)2 = 25:49 Ratio of Circumference = Ratio of radius Hence, Ratio of Circumference = √(25/49) = 5:7
- A factory has a 720-litre solution of acid and water mixed in a 5:4 ratio. If 30% of this solution is removed and replaced with an equal amount of water, w...
- Two mixtures, A and B, have milk-to-sugar ratios of 5:3 and 6:7, respectively. When these two mixtures are combined, the total quantity of the final mixtur...
- In a vessel, milk and water are present in the ratio 7:4. If 18 ml of the solution is removed and replaced with 12 ml of milk, the new milk to water ratio ...
A mixture contains 45 ml water and rest ‘x’ ml milk. When 0.3x ml of water is added, the water becomes 3/7th of the mixture. Find the value of ‘x�...
Sugar 'A' is priced at Rs. 40 per kg, and sugar 'B' is priced at Rs. 54 per kg. In what proportion should these two sugars be mixed so that the final mi...
In a mixture of milk & water, 60 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
In a mixture of 45 litres, the ratio of wine to water is 2 : 3. If this ratio is to be 1 : 3, then what is the quantity of water needed to be added?
A vessel contains mixture of honey and water mixed in the ratio 5:3, respectively. 144 litres mixture is taken out of the vessel and is replaced with 58...
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?
- In a container, the ratio of milk to water is 2:1. After pouring in 20 litres of water, the new ratio becomes 2:3. What is the final volume of the mixture?
