Correct Answer - Option 2 : 9
Ramesh’s height at age of 10 → 145 cm
Present height of Ramesh → 154 cm
Increase in height = Present height – Height at the age of 10
= 154 – 145
= 9 cm
Therefore, the increase in height of Ramesh is 9 cm.
Hence, ‘9 cm’ is the correct answer.