Question
Solution

A mixture contains 40 liters of milk and 10 liters of water. How much milk should be added to make the ratio of milk to water 5:1?
A cylinder of radius 12 cm containing water reduces its water level by 1 cm when a fully immersed hemi spherical ball is removed from this cylindrical c...
A train moving at a speed of 135 km/h takes 6 seconds to pass a stationary vertical tree. How long will it take for the train to ...
A milkman initially prepared a mixture of milk and water in the ratio of 11:3. Later, he replaced half of the mixture with 30 liters of water, resulting...
Which component of a computer is responsible for managing and coordinating various hardware components?
Let A = {10, 20, 30} and B = {5, 10, 15}. Which of the following relations from A to B is onto?
A boat can travel 36 km upstream in 6 hours. The same boat can travel 63 km downstream in 3 hours. What is the speed of the boat in still water?
"P" is able to finish a job in 20 days. "K" can complete the same job in 4 days less than "P." If they work together, how many da...
The marked price and the selling price of an item are in the ratio of 5:4. If the % discount offered is equal to the % profit ear...
Train P takes 24 seconds to pass a tree and 34 seconds to pass through a 150-meter-long tunnel. Train Q, which is 440 meters long...