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A problem by Princess Vanshika

Level pending

The average of 11 numbers is 60. If the average of the first six numbers is 58 and that of last six is 63, then the sixth number is?

65 66 66.5 62

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

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including olympiad champions, researchers, and professionals.

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by Princess Vanshika

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