Correct Answer - Option 3 : 11

Raghav’s height at the age of 13 → 152 cm

Present height of Raghav → 163 cm

Increase in height = Present height – Height at the age of 13

= 163 – 152

= 11 cm

Therefore, the increase in height of Raghav is 11 cm.

Hence, ‘11 cm’ is the correct answer.