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Blood Relation 1

Logic Level 1

A man points to a boy and says ,"He is the only son of my sister's only brother." Then how is that boy related to the man?

Nephew Son Brother Data insufficient

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Saubia Ansari

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