102. 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:

[A]. 5 kmph
[B]. 6 kmph
[C]. 6.25 kmph
[D]. 7.5 kmph
✅ The correct answer is option A.
Let Abhay’s speed be x km/hr.

Then,
30

30
= 3

x
2x

6x = 30
x = 5 km/hr.

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