GMAT Exam

A number x is chosen at random from the set of integers that satisfy |x| < 9.
What is the probability that (4 / x) > x?

Read Solution (Total 1)

8/17

For |x| < 9.
x can have 17 values -8,-7,..0,1,....8.

out of these 8 values ( 1,0,-3,-4,-5,-6,-7,-8) satisfy condition (4/x)>x.

probability that (4 / x) > x is 8/17
12 years agoHelpfull: Yes(3) No(1)

GMAT Other Question

What is the minimum value of the positive integer n?

(1) 1250 × 2 × 3 × 5 × n is a perfect square.
(2) n! has only two zeroes as last digits.

(A) Statement (1) alone is sufficient, but statement (2) is not sufficient.
(B) Statement (2) alone is sufficient, but statement (1) is not sufficient.
(C) Statements (1) and (2) together are sufficient to answer the question.
(D) Either statement alone is sufficient to answer the question.
(E) Statements (1) and (2) taken together are NOT sufficient to answer the question In how many different ways can the digits 2, 2, 7 and 9 be arranged, so that there is at least one 2 between 7 and 9 always?