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The following question consists of a question and two statements numbered I and II given below it. You have to decide whether the data given in the statements are sufficient to answer the questions. Read both the statements and give answer.
How many doctors are practising in this town ?
I. There is one doctor per seven hundred residents.
II. There are 16 wards with each ward having as many doctors as the number of wards.
The data in both the statements I and II together are necessary to answer the question.
The data in statement I and II together are not sufficient to answer the question.
The data either in statement I alone or statement II alone are sufficient to answer the question.
The data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
The data in both the statements I and II together are necessary to answer the question.
The data in statement I and II together are not sufficient to answer the question.
The data either in statement I alone or statement II alone are sufficient to answer the question.
The data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
Solution
From I, total number of doctors in town = (1/700 x N) , where N = total number of residents in town. But, the value of N is not known.
From II, total number of doctors in town
= (Number of wards in town) x (Number of doctors in each ward)
= 16 x 16 = 256.
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