The question consists of 2 statements numbered I and II. You have to decide whether the data provided in the statements are sufficient to answer the question. There are some silver coins and 4 gold coins in a velvet pouch. What is the total number of silver coins? I. The probability that when 2 coins are picked at random from the velvet pouch, both will be silver coins, is 13. II. The probability that when 2 coins are picked at random from the group, both will be different, is 815.

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Mathematics · Data Sufficiency

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Statement I alone is sufficient to answer the question, but statement II alone is not sufficient.

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Answer 1

Either statement I alone or statement II alone is sufficient to answer the question.

Answer 2

Both statements I and II together are necessary to answer the question.

Answer 3

Statement II alone is sufficient to answer the question, but statement I alone is not sufficient.

Answer 4

Statement I alone is sufficient to answer the question, but statement II alone is not sufficient.

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