Question
Who has been nominated by U.S. President Joe Biden to
become president of the World Bank?Solution
The correct answer is A
A metal alloy is composed of 25% silver, 45% gold, and 30% copper. How much silver should be added to 50 kg of the alloy to make the new alloy contain 4...
if 70 liters of milk solution contains 60% milk, how much milk should be added to make the solution 80% milk?
Two alloys A and B are made of copper and zinc only. In alloy A, copper and zinc are in the ratio 3 : 5. In alloy B, they are in the ratio 7 : 5. How ma...
A mixture contains milk and water in the ratio 2:3, respectively. If half of the mixture is replaced with 3 litres of water, then the resultant mixture ...
Quantity of milk is 20% more than that of water in 220 litres mixture (milk + water). On adding (n - 6) litres water and (n + 6) litres milk in mixture,...
"A 480-liter mixture of alcohol and water has alcohol and water in the ratio of 5: p. When 20 liters of water are added, the new ...
Mixture ‘A’ contains 40% sugar in it while mixture ‘B’ contains 64% sugar in it. They are mixed together to get a 120 kg mixture that contains 4...
There are two buckets X and Y containing mixture of milk and water in which concentration of milk is (a-10)% and (a+15)%, respectively. They are mixed t...
A container contains Alcohol and water in ratio of 7:3 and Capacity of Container is 80 lit. If half of the Container is replaced with 13 lit of water th...
- A jar contains milk and water in the ratio 6:5. After 22 litres of water is added, the new ratio becomes 6:7. Calculate the final amount of the mixture.
