Question

In covering a distance of 30 km, Abhay takes 2 h more than Sameer. If Abhay doubles his speed, then he would take 1 h less than Sameer. Abhay's speed is

Options

• 5 km/h

• 6 km/h

• 6.25 km/h

• 7.5 km/h

Answer 1

5 km/h
Explanation:
Let Abhay's speed be x km/h.

Then, `30/x-30/(2x)=3`

⇒ `6x=30`

⇒ `x=5` km/h