ATQ, Let the length of trains 'P' and 'Q' be '3p' metres and '5p' metres, respectively. ATQ; (3p+5p)/(16+24) = 8 or, 8p = 8×40 So, p = 40 So, length of train 'P' = 3p = 3 × 40 = 120 metres
A boy goes to school with a speed of 50 km/h and comes back with a speed of 30 km/h. find his average speed?
A, B, and C run around a Circular track starting from the same point simultaneously and in the same direction at 12 km/h, 24 km/h, and 36 km/h respectiv...
A person travels 30 km at a speed of 15 km/h, another 20 km at 10 km/h, and the final 50 km at 25 km/h. What is the average speed for the entire journey?
A person covers the first 288 km at a speed of 64 km/h, then travels the next 220 km at a speed of 40 km/h, and finally completes the remaining 288 km ...
Find the distance travelled (in km) by the truck to reach point B from point A, if a car cover 45% the same distance in 2 hours 42 minutes and a truck c...
Amit drove for 6 hours at a speed of 60 miles per hour and for 6 hours at 50 miles per hour. What was his average speed (in miles per hour) for the whol...
A man covered a distance of 240 km in 4 hours on a bike. How much distance will he cover on a bicycle in 8 hours if he rides the bicycle at one-tenth th...
The speed of two cars A and B are in the ratio of 12:15 respectively. Car A travels 15 km less than the car B in the same time duration. What was the di...
A train covers a certain distance at a speed of 24 km/h and the next same distance with a speed of 30 km/h and the next same distance with a speed of 40...
The diameter of a wheel W is 63 cm. It completes 1000 rotations in 1 minute. Find the speed of the vehicle.
