Red algae, also known as Rhodophyceae, are characterized by the predominance of the red pigment called r-phycoerythrin in their bodies.
A milkman mixed milk and water in an empty container in the ratio 12:7. The quantity of milk mixed was bought by the milkman at the rate of Rs. 37/litre...
A jar contains a mixture of mango juice and water in the ratio of 5:2. 84 litres of the mixture was taken out and 34 litres of water was added to it. I...
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 mixture contains wine and water in the ratio 5:1. On adding 5 litre of water, the ratio of wine to water becomes 5:2. The quantity of wine in the mix...
2 Kg of sugar at Rs 30 per Kg is mixed with 3 Kg of 2nd type of sugar to get a mixture costing Rs 46 per Kg. Find the price of the costlier sugar
55% of the original 'a' liters of pure petrol is taken out from a container and replaced with 66 liters of Methanol, ensuring the total quantity of the ...
Mixture 1 with a volume of 8 liters has 80% milk and Mixture 2 with a volume of 7 liters has 70% milk. Both the mixtures are mixed. Find the percentage ...
150 litres of Mixture ‘A’ (water + alcohol) contains 30% water and remaining alcohol while 140 litres of mixture ‘B’ (milk + water) contains 20 ...
If 4 kg of metal of which 1/3rd is zinc and the rest is copper, be mixed with 5kg of metal, of which 1/6 is zinc and the rest is copper, then...
The ratio of quantity of milk to that of water in a 48 litre of mixture is 3:1. If 'x' litres of mixture is replaced by same quantity of water, then the...
