EPFO Solved Paper 2017 | EPFO Previous Year Question Paper | Aptitude for UPSC EPFO

Aptitude part of UPSC EPFO 2017 question paper has been explained in a detail manner. In this video we have discussed the following question.

Two vehicles A and B travel with uniform speed 30 km per hour and 60 km per hour respectively in the same direction. They start at the same time and from the same place for a distance of 120 km. The faster vehicle B reaches the destination and travels back with the same speed. Assume that the loss of time to change the direction is negligible. If x is the distance travelled by the slower vehicle A before the two vehicles cross each other, then x is


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