Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.
Answer: B. 145 cm
Taller lamp post = 3 m 2 cm = 302 cm. Half of it = 151 cm. Shorter lamp post = 151 - 6 = 145 cm.
Answering after opening this box earns no Practice Points.