How many students among P Q R and S have passed the examination I The following is a true statement ...........

Logical Reasoning(Insurance) Data Sufficiency

Directions : Each of the questions below consists of a question and two statements numbered I, and II given below it. You have to decide whether the data provided in the statements are sufficient to wer the question. Read all the statements and wer the following questions.

How many students among P, Q, R and S have passed the examination?

I. The following is a true statement: P and Q passed the examination.

II. The following is a false statement: One among R and S has passed the examination.

If the data in statement I alone is sufficient to wer the question.

If the data in statement II alone is sufficient to wer the question.

If the data either in statement I alone or statement II alone are sufficient to wer the question.

If the data given in both I and II together are not sufficient to wer the question.

If the data in both the statements I and II together are necessary to wer the question.

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Explanation:

From statement I, P & Q have passed. But nothing about R & S. From statements II , ‘One among R and S has passed’ and this is false. This indicates ‘R and S both have passed or both are failed. Hence, we get both only P and Q have passed or all P, Q, R, S have passed.