Latest Dell Aptitude Question SOLUTION: There are 3 sections with 5 questions each. If three questions are selected from each section, the chance of getting different questions is________

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(#M40003165) DELL Numerical Ability question Keep an EYE

There are 3 sections with 5 questions each. If three questions are selected from each section, the chance of getting different questions is________

Solution

Methods for selecting 3 questions out of 5 in the first section = 5*4/2*1 = 10
similarly for others
so total methods = 10*10*10 = 1000

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Asked In Dell (13 years ago)

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