Welcome to your Quantitative Aptitude Mock Test 37

Two boats start from the same point and travel in opposite directions. The speed of the first boat is 10 km/h and the speed of the second boat is 12 km/h. If the boats are 10 km apart after 1 hour, what is the distance between the two boats after 2 hours?

Hint

Two boats start from the same point and travel in opposite directions. The speed of the first boat is 10 km/h and the speed of the second boat is 12 km/h. If the boats are 20 km apart after 2 hours, what is the distance between the two boats after 3 hours?

Hint