This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Not true about population pyramid - 
Select and explain. 
A. India has broad base, B. India has narrow base, C. India has narrow apex, D. Developed countries have bulge in the center
B: India has narrow base
Answer: B: India has narrow base 
Explanation: Ans. is 'b' i.e., India has narrow base o In countries with high birth rates as ours, population pyramid is broad based conical (narrow apex) because of high birth rate and tapering of population with increase in age.o The pyramid of developing country (e.g. India) has a broad base and a tapering top.o In developed countries, the pyramid generally shows a bulge in the middle and has a narrower base (as in figure given in the question).Percentage distribution by age of the population of India and of the population of Sw itzerland