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प्रश्न
Calculate the the birth rate of cattle per year in a dairy farm; where there were a total of 45 cattles previously. 5 new offsprings were added due to reproduction taking the total population to 50.
विकल्प
0.009 offspring per cattle per year
0.9 offsprings per cattle per year
0.09 offsprings per cattle per yea
9 offsprings per cattle per year
MCQ
उत्तर
9 offsprings per cattle per year
Explanation:
The birth rate is calculated as follows:
Total number of previous members in the population divided by the number of new offspring
= 45/15
= 9 offspring per cattle per year.
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