It depends on income. If income is so low that we can’t get optional amount of X then only X and if income is enough to consume both goods at optimal level then we can consume both. They can be equal when income is such that we are consuming optional X, which is matching with optimal Y. Hence the option cannot say is correct.
Three mixtures: A, B, and C containing 35%, 55%, and X% of water, respectively. If all these mixtures are mixed in the ratio of 2:2:1 to form a resultan...
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...
Quantity of water in a 250 litres mixture (alcohol + water) is 30 litres less than the quantity of alcohol in it. Find the quantity of water to be mixed...
A container contains Alcohol and water in ratio of 2:1 and Capacity of Container is 66 lit. If half of the Container is replaced with 20 lit of water th...
An alloy of copper and tin contains 60% of copper. If 10 kg of more tin is added to the alloy, the copper content gets reduced to 50%. Find the quantity...
255 ml of mixture contains milk and water in the ratio of 12:x respectively. If 40 ml of water and 50 ml of milk is added into it then ratio of milk to ...
A solution contains petrol and kerosene in a ratio of 3:5. 16 liters of the solution is replaced with petrol to make a ratio of 5:3. Find the original a...
A 360-liter mixture consists of milk and water in a 5:4 ratio. If 7.5% of the mixture is removed and replaced with the same amount of water, what is the...
300 liters of oil was poured into a tank, which was still 40% empty. How much oil must be poured into the tank to fill it to the brim?
340 ml of mixture contains milk and water in the ratio of 18:x respectively. If 50 ml of water and 60 ml of milk is added into it then ratio of milk to ...