Question

A population of 100 individual has a doubling time of 25 years. What size will this population be in 100 years?

• A. 100
• B. 400
• C. 1600
• D. 3200

Answer 1

The correct option is C 1600

• b=B*2^n
  
• b=final no. of individuals.
  
• B=present no. of individuals.
  
• n=no. of generations=(100/25)=4
  
• b=100*2^4
  
• b=1600
  
• So, the correct option is '1600'.