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
Milk contains 5% water. What quantity of pure milk should be added to 10 liters of milk to reduce this to 2%?
In a race, the racer who completes the maximum number of loops wins the race. If the racers take 9 min, 12 min, 15 min and 18 min to complete a loop. How many times will they be together in 7 hours (including the time they started) if all the racers started at the same time?
Two alloys containing gold, copper and silver in the ratio 3:2:5 and 4:5:6 are melted in ration 3:2 to form a new alloy. Find ratio of gold, copper and silver in the new alloys.
What is the remainder when 78594 is divided by 7?
If a number is multiplied by 100 and the same number is added to it, then we get a number that is one third of the square of that number. What is the number?
What decimal of an hour is a minute?
A milkman mixes 50 liters of water with 150 liters of milk. He sells 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?
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?
Two metals are melted together in a furnace. One weighs 12 kg and contains 45% copper and the other weighs 17 kg and contains 84% copper. What percentage of copper is present in the resultant large metal?
What is the inverse of x, if x = .
Bucket A contains 10 liters of water and bucket B contains 20 liters of alcohol. Initially, 1 liter of water is taken out of bucket A and poured into bucket B. Then 1 liter of solution is taken out of bucket B and is poured into bucket A. From the given statements find which of the following is correct.
Find the last two digits in the following expression
If A = 555! And B = (278)555 then which one of the following relation is appropriate?
In what ratio should a solution with water and alcohol in the ratio 4: 5 be mixed with a solution with water and alcohol in the ratio of 13: 5 to get a solution with a 19: 17 ratio of water and alcohol?
