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.