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Quantitative Aptitude

Combination

In an examina...

Question

In an examination of 9 papers, a candidate has to pass in more papers than the numbers of the papers in which he fails, in order to be successful. The number of ways in which he can be unsuccessful is:

A

193

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B

255

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C

256

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D

265

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Solution

The correct option is C 256
Option C is the correct answer. Check the video for the approach.

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Q. Assertion :In an examination of

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