Question
Which river is the longest in
Asia?Solution
The Yangtze River is the longest river in Asia, flowing entirely within China.
A cheetah can catch a deer running with a speed of 90 km/h and is 75 meters ahead of it, in 15 seconds. Find the time taken by the cheetah to catch a ze...
- Nisha travels the first half of her journey at a speed of 80 km/hr and the second half at the speed of ‘x’ km/hr. If her average speed for the entire t...
- Neha takes 10 hours to travel a certain distance at a speed of 20 km/h. What should be her new speed to complete the same journey in 5 hours?
Identify the cases where two objects moving in opposite directions have a relative speed of 30 km/h.
- Two bikers ‘C’ and ‘D’ start from towns ‘X’ and ‘Y’ respectively towards each other at the same time. The distance between towns ‘X’ an...
Chetak and Badal are two horses starting simultaneously from points 'D' and 'E' respectively and run toward each other. Chetak gallops at a speed of 60 ...
If a person walks at (2/3) of his normal speed, he arrives at his office 30 minutes late. What is the usual time taken by him to ...
The average speed of a bus is 6/7 of the average speed of a car which covers 3500 km in 60 hrs. What is the average speed of the bus?
A train would take 20 seconds to cross a stationary pole. If the train was 200m shorter, it would have taken 10 seconds less. Find the speed of the train.
- Karan walks at a steady pace of 12 km/h and covers a certain distance in 10 hours. What speed must he maintain to complete the same journey in 6 hours?
