Which is least among the following?

From a container of milk 10 liters milk is replaced twice with same quantity of water. If the initial quantity of milk was 50 liters find the ratio of milk and water in container after replacement.

$\frac{({10}^{16}-1)+({100}^6+y)}{9}$ gives the remainder 0. What is the possible value of y?

If A = 555! And B = (278)⁵⁵⁵ then which one of the following relation is appropriate?

A vessel has 10 ml solution of milk and water containing 20% milk. X ml of milk was added to the vessel to reverse this ratio. Again Y ml of water was added to the vessel to reverse the ratio once again .Find X+Y

If 316P is divisible by 8, which of the following will be true about the positive integer P?

Find the greatest number which when divided to 169,289 and 369 gives the same remainder.

(N) is a whole number which when divided by 4 gives 2 as remainder. What will be the remainder when $2N^2+3$ is divided by 4?

 A shopkeeper mixes cow milk costing Rs 50/kg and goat milk costing Rs 45/kg and sells the mixture at 20% profit. Find the selling price of mixture

A worker at a milk manufacturing steals 10 liters from a full vat of milk replacing it with an equal quantity of water to hide the crime. After some time he steals another 10 liters from the same vat replacing it again with water. The ratio of milk to water is now 49:32. What is the capacity of vat?

A milkman mixes 50 liters of water with 150 liters of milk. He sells $\frac{1}{4}$th of the mixture and then adds water to replenish the quantity which he has sold. What is the resultant proportion of milk and water?

What is the remainder when 78⁵⁹⁴ is divided by 7?

A chemist has 20 liters of solution that is 35% hydro-chloric acid by volume. He wants to increases the concentration of acid to 40% by removing water from it . How many liters of water must be drawn off to make new solution of 40% concentration of acid.

4 kg of mixture contains one-fifth of rice and rest pulse. Another 5 kg of mixture contains one-eighth of pulse and rest rice. Find the ratio of rice and pulse if these two quantities are mixture to form a new mixture?

Two Bottles X and Y are filled with sugar syrup. Bottle X contains 62.5% of sugar and bottle Y contains 87.5% of sugar respectively. If 4 Litres from bottle X is mixed with 8 Litres from bottle Y, then the ratio of Sugar and Water in the resulting mixture is-