​Directions: In each of the following questions, a few statements have been given. Analyse the given statements and answer whether the data given in the statements are sufficient to answer the question or not.

Give answer

A) If data in the statement I alone is sufficient to answer the question.

B) If data in the statement II alone is sufficient to answer the question.

C)If data either in the statement I alone or statement II alone are sufficient to answer the question.

D)If data given in both I & II together are not sufficient to answer the question.

E)If data in both statements I & II together are necessary to answer the question.

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Question: Is X a positive integer?

Marks: Bookmark

Statements:

I X + Y = 15

II: X - Y = 10

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Correct option is B

Given: I: X + Y = 15 II: X − Y = 10

Add both:

2X = 25 → X = 12.5

• X is not integer → question answered

• Both statements together are required

Information Booster:
• Combine equations when needed

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