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One number, n, is selected at random from a set of 10 intege
One number, n, is selected at random from a set of 10 integers. What is the probability that ½ n + 13 = 0 ? (1) The largest integer in the set is 13. (2) The arithmetic mean of the set is zero.
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The length and width of a rectangle are integer values.
The length and width of a rectangle are integer values. What is the area of the smallest such rectangle that can be inscribed in a circle whose radius is also an integer? (A) 12 (B) 24 (C) 36 (D) 48...
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Unit's digit of the product
What is the unit's digit of 21^3x21^2x34^7x46^8x77^8? A. 4 B. 8 C. 6 D. 2 E. 3
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If n^3 � n = (n � x)(n � y)(n � z),what is the value of x+y
If n^3 � n = (n � x)(n � y)(n � z),what is the value of x + y + z ? (A) -3 (B) -1 (C) 0 (D) 3 (E) 9
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If x+2/y = 3, is xy an integer?
If x+\frac{2}{y}= 3,is xy an integer? (1) x is an integer less than 3 (2) x >-1 Kudos for correct solution
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Ams employs 8 professors on their staff
Ams employs 8 professors on their staff. Their respective probability of remaining in employment for 10 years are 0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9 .The probability that after 10 years atleast 6 of them...
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What is the median value of the set R, if for every term in
What is the median value of the set R, if for every term in the set, Rn = Rn–1 + 3? (1) The first term of set R is 15. (2) The mean of set R is 36.
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Which number is a factor of 1001^32-1
Which of the following is a factor of 1001^{32}-1 A. 768 B. 819 C. 826 D. 858 E. 924
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In a certain daycare, are there more boys than girls?
In a certain daycare, are there more boys than girls? (1) The number of girls is less than 3 times the number of boys. (2) The number of boys is less than 3/4 the number of girls.
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When Q is divided by W, the quotient is R and the remainder
When Q is divided by W, the quotient is R and the remainder is E. Which of the following expressions is equal to E? RW + Q RW - Q Q - RW QW - R Q/ROk really someone please tell me whats the different...
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need info on which book has Set Theroy
Hi bb/Bunuel, Can you please let me know which books from Veritas and MGMAT cover Set Theory concept and questions? Much appreciate your feedback.P.S: @ Karishma from veritas- would also request your...
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Is |x/x^1/2|>1
Is |\frac{x}{\sqrt{x}}| > 1 (1) x^2 -5x + 6 > 0 (2) |x|^2 - 5|x| + 6 > 0
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If px = qy, is x/y an integer?
If px = qy, is x/y an integer? (1) q and p are primes. (2) Positive integer y is neither composite nor prime
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If y=-z where z is a prime number, what is the value of X?
If y=-z where z is a prime number, what is the value of X? (1) |x+2| + 2 = y (2) y > -8
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The positive difference of the fourth powers of two consecut
The positive difference of the fourth powers of two consecutive positive integers must be divisible by (A) one less than twice the larger integer (B) one more than twice the larger integer (C) one less...
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5/6 of the population of the country of Venezia lives in Mon
5/6 of the population of the country of Venezia lives in Montague Province, while the rest lives in Capulet Province. In the upcoming election, 80% of Montague residents support Romeo, while 70% of...
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If n is a prime number greater than 2, is 1/x > 1?
If n is a prime number greater than 2, is 1/x > 1? (1) x^n < x < x^{\frac{1}{n}} (2)x^{n-1} > x^{2n-2}
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For a particular company, the profit P generated by selling
For a particular company, the profit P generated by selling Q units of a certain product is given by the formula P = 128 + (-\frac{Q^2}{4} + 4Q - 16)^z, where z > 0. The maximum profit is achieved...
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Which value(s) of x satisfies the equation above?
2x - 2 = \sqrt{3x^2+13}Which value(s) of x satisfies the equation above? I. -1 II. 4 III. 9 (A) I (B) III (C) I & II (D) I & III (E) I, II, & III For a discussion of algebraic equations...
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A chess player won 25 percent of the first 20 games
A chess player won 25 percent of the first 20 games he played and all of his remaining games. What is the ratio of the number of games he won to the number of the games he lost? (1) If the player had...
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