In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is	Choose the correct choice from the following options:	A) 1 km/hr.	B) 5 km/hr.	C) 3 km/hr.	D) 8 km/hr.	E) 12 km/hr.
Let Abhay's speed be x km/hr.   Then,	30/x	- 30/2 x= 3   6x = 30   x = 5 km/hr.   answer :5 km/hr.
<result>B</result>
In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is