Question
"New Population Bomb" means
:Solution
"New Population Bomb" means Rapidly growing population of the cities in third world.
The speed of a car is 25% more than that of a bike. Both of them start from a same point. After travelling for 5 hours, the speed of the bike is increas...
A car starts from point A and travels at a speed of 60 km/h for the first 2 hours, then increases its speed to 80 km/h for the next 3 hours. After that,...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 24 km/hr and 12 km/hr, respectively. If the di...
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...
If a car runs at 30 km/hr, it reaches its destination late by 15 minutes but if runs at 45 km/hr it is late by 7 minutes. What is the correct time for t...
- A boy standing on a hill hears the echo of a shot from a nearby cliff located 2.5 km away, after 28 seconds. Determine the approximate speed at which sound...
Two cyclists, ‘P’ and ‘Q’, started from locations ‘L’ and ‘R’ towards each other at the same time. When they met after 4 hours, cyclist ...
Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 55 m/s. Train Q starts from Dehradun to Lucknow at 1:35 pm with an average ...
A train covers a certain distance at a speed of 48 km/h and the next same distance with a speed of 60 km/h and the next same distance with a speed of 80...
- A train was moving at 60 km/hr for ‘x’ hours. It then increased its speed by 10 km/hr and travelled for (x + 4) hours. If it covered 910 km in the seco...
