Start learning 50% faster. Sign in now
1. The first tap alone fills half the tank in 3 hours. 2. With 4 taps running, the remaining half is filled in 1.5 hours. 3. Total time = 3 + 1.5 = 4.5 hours.
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water th...
Quantity I: Two pipes, X and Y, have different filling rates for a tank. Pipe X can fill the tank in 20 minutes, while pipe Y can do it in 30 minutes. T...
A bag contains 4 yellow, 5 black and 7 white flowers. Three flowers are drawn randomly.
Quantity I: What is the probability that all three flow...
Quantity I: The ages of Anoop and Bhanu are in the ratio of 2:3. Five years from now, Bhanu's age will be 32 years. Chintu is 5...
Quantity I: The marked price (MRP) of an item is 30% higher than its cost price (CP). The item was sold after providing a disco...
Quantity I: A number is first multiplied by 3 and then increased by 25%. The final result is 375. What is the original number?
Quantity II: A boa...
Find and compare the speeds of the boats in still water based on the given conditions.
Boat A takes...
Quantity I: A student multiplied a number by 3/5 instead of 5/3. What is the % error in the calculation?
Quantity II: The population of a town ...
If (y/5) = 11/(z+1).
Value of 'y' is root of p2 - 10p + 25 = 0.
Quantity I: Value of 10z.
Quantity II: 100
...Quantity-I: The cost price of an article is Rs. 500. It is sold at a loss of 20%. Find the selling price.
Quantity-II: The cost price of an artic...