Direction: These question consists of a question and two statement numbered I and II given below it . You have to decide whether the data provided in the statement are sufficient the data provided in the statements are sufficient to answer the question . read both the statements and select the appropriate answer.
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How many student are there in the class ?
I. there are more than 20 but less that 27 student in the class .
II. there are more than 24 but less then 31 student in the class the number of student in the class can be divided into group such that each group contains 5 students.
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- The data in both the Statements I and II together are necessary to answer the question
- the data neither in Statement I nor in Statement II 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
Correct Option: A
From Statement I,
Number of student in the class
= 21 or 22 or 23 or 24 or 25 or 26
From Statement II,
Number of student in the class
= 25 or 26 or 27 or 28 or 29 or 30
Sine , number of student can be divided into group of 5 students, therefore number of student must be multiple of 5.
∴ NUmber of student in the class = 25 or 30
Combining Statement I and II .
Number of Student in the class = 25
Hence , the data in both the Statement I and II together are necessary to answer the question .
