Aptitude Question:

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Three numbers are selected at random without replacement from n number,what is the probability that the first number drawn will be the smallest and the second is the largest?

Aptitude Interview Question
Aptitude Interview Question

Answer:

1C1*1C(N-1)*1C(N-2)/3C(N-3)

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I will come thrice in a minute, twice in an hour and once in a day.. Who am I?There are 76 persons. 53 can read Hindu,46 can read times,39 can read Deccan and 15 can read all.if 22 can read Hindu and Deccan and 23 can read Deccan and times then what is the number of persons who read only times and Hindu?