Question

Ratio of the lengths of two trains ‘X’ and ‘Y’ is 5:7 respectively and the ratio of time taken by them to cross a pole is 2:3 respectively. If speed of train ‘X’ is 105 km/h, then find the speed of train ‘Y’.

A 84 km/h Correct Answer Incorrect Answer
B 105 km/h Correct Answer Incorrect Answer
C 112 km/h Correct Answer Incorrect Answer
D 98 km/h Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Speed of Train Y = 105 × (7/3) × (2/5) => 105 × 14/15 = 98 km/h

Practice Next

Relevant for Exams:

×
×