A person walks at a speed of 5 km/h for 1 hour and then runs at a speed of 10 km/h for 1 hour. What is the total distance covered?

B. 15 KM

A can complete a work in 10 days, while B can complete the same work in 15 days. How many days will they take to complete the work together?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If a train travels at a speed of 90 km/h, how far will it travel in 3 hours?

B. 300 KM

A cyclist covers a distance of 120 kilometers in 4 hours. If he increases his speed by 10 km/h, how long will it take him to cover the same distance?

B. 3 HOURS

If a train travels at a speed of 90 km/h, how far will it travel in 2.5 hours?

B. 225 KM