# How far is he from starting point?

Karthik travelled 3 km east, then took a right and travelled 4 kms. How far is he from starting point?

- 12 kms
- 7 kms
- 3 kms
- 5 kms

**Answer: (4) 5 kms**

**Explanation:-**

According to question look in the below figure –

Then, the the distance between starting point to end point = sqrt. (4^2 + 3^2)

= sqrt. (16 + 9)

= sqrt.(25)

= 5 km

Then, he is 5 km far from starting point.

Hence, the correct answer option (4) 5 kms.