The mesosphere is known as the coldest layer of Earth's atmosphere. Temperatures here can plummet to as low as -143 degrees Celsius (-225 degrees Fahrenheit), making it a region of intense cold within the atmospheric layers.
A man is travelling at a speed of 60 km/h such that he will take 80 minutes to reach his destination. But after completing half the journey, the man too...
A boy goes to school with a speed of 45 km/h and comes back with a speed of 30 km/h. find his average speed?
In a 540 meter marathon, if Akhil beats Suraj by 180 meters and Suraj beats Puneet by 300 meters, then find the distance by which Akhil beats ‘C’.
A train has to cover a distance of 90 km in 15 hours. If it covers half the journey in 4/5 th of the time, the speed to cover remaining distance in the ...
Traveling from point 'I' to point 'J' takes 9 hours less at a speed of 72 km/h compared to traveling at 36 km/h. If 70% of the distance is traveled at 6...
A person covers a distance of 360 km in 4 hours. If the person's speed decreases by 16 (2/3)% and the distance to be covered increases by 25%, how long ...
A truck covers 320 km in 10 hours with its usual speed. If the speed of the truck had been 8 km/hr more than its usual speed, find the time taken by the...
Saket and Rakesh are brothers whose shops are located at a distance of 10km and 12km respectively from their home. Both of them start at the same time f...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 16 km/hr and 14 km/hr, respectively. If the distance covered by ‘Aâ...
A train travels 120 km at a speed of 60 km/h and then travels another 80 km at a speed of 40 km/h. What is the average speed for the entire journey?
