MBA Exam

Three distinct numbers are randomly chosen from the set of first 20 natural numbers. What is the probability that the product of the two numbers is equal to the value of third number?

1) 10 / 1140
2) 11 / 1140
3) 12 / 1140
4) 13 / 1140
5) 14 / 1140

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MBA Other Question
For a set of 3 numbers, assuming there is only one mode, does the mode equal the range?The median equals the rangeThe largest number is twice the value of the smallest number

1) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
2) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
3) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
4) EACH statement ALONE is sufficient.
5) Statement (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data are needed.
 find the value of x3–3mx2 + 3x – m.

1) 1
2) 3
3) 0
4) -1