A) 160
B) 200
C) 400
D) 1600
Correct Answer: C
Solution :
\[N=\frac{{{n}_{1}}{{n}_{2}}}{{{m}_{2}}}\] |
(N = population size of rats in the field) |
Here, \[{{n}_{1}}=80,\]\[{{m}_{2}}=20,\]\[{{n}_{2}}=100\] |
Hence, \[N=\frac{80\times 100}{20}=\frac{8000}{20}=400\] |
You need to login to perform this action.
You will be redirected in
3 sec