# A Car Goes 20 Metres in a Second. Find its Speed in km/hr :

**Answer: (3) 72 **

**Explanation:-**

The speed of a Car = 20 m/sec

The speed of a Car = 20 x 60 x 60/1000

= 2 x 6 x 6

= 72 km/hr

Then, the speed of a Car is 72 km/hr.

Hence, the answer is (3) 72.