Lessons

General Aptitude
9.1 Numbers - General Questions

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Q.

Which one of the following is the common factor of (4743 + 4343) and (4747 + 4347) ?

View Answer

Correct choice: B

Explanation:

When n is odd, (xn + an) is always divisible by (x + a).

∴Each one of (4743 + 4343) and (4747 + 4347) is divisible by (47 + 43).

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