Question
If the Ratio of the cuboid of the length, breath and
height is 2:3:5. If length, breadth and height is increased by 25%, 10%, 30% respectively then find the net change in volume.Solution

A man leaves point 'C' at 6:00 AM walking at 6 km/h. A scooter starts from 'C' at 8:00 AM and travels in the same direction at 36 km/h. When will the sc...
Average speed of ‘A’ during a 24-hour journey is 32 km/h. If he covered the first 160 km of his journey at a speed of 20 km/h, then find the speed a...
- The speeds of Kavita and Sunita are in the ratio 9:7. Meena travels 780 km in 13 hours. If Sunita’s speed is 30% less than Meena’s, find the time Kavit...
Pawan is able to finish 1/3rd of a task in 10 days. Qureshi, on the other hand, can complete the entire task in half t...
A man travels from town A to town B at 45 km/h and returns from B to A at 30 km/h. If the distance between A and B is 120 km, find the total time taken ...
- Due to walking at (3/4) of his normal speed, a boy reaches school 18 minutes late. What is the time he normally takes to go to school?
A motor car starts with a speed of 60 km/h and increases its speed after every two hours by 15 km/h. In how much time will it cover a distance of 360 km?
A truck travels a distance of 240 km in 8 hours. The speed of a van is 25% more than that of the truck, and the speed of a scooter is 20% more than that...
A person goes 15 km at 5 km/h and returns 15 km at 3 km/h. Find the average speed for the whole journey.
A train travels at an average speed of 75 km per hour without stoppage and with stoppages it covers the same distance at an average speed of 55 km/hr. H...