Prévia do material em texto
44 › McGraw Hill 500 GRE® Math Questions
A letter is chosen at random from the word graduate.
100. Quantity A Quantity B
The probability that the letter is The probability that the letter is
a vowel NOT a or d
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
101. Quantity A Quantity B
The probability of randomly selecting a prime or an 4
5
even number from the set {1,2,4,7,9}
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
The probability of Team X beating Team Y is 2
3
. The probability of
Team X beating Team Z is 1
4
. Team X plays one game with Team Y and
one game with Team Z.
102. Quantity A Quantity B
The probability that Team X wins The probability that Team X loses
both games both games
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
A raffle coordinator wants the probability of winning a prize to be 2 per-
cent. Fifteen hundred tickets will be printed.
103. Quantity A Quantity B
The number of tickets that should be marked as winners 25
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
02_McCune_Ch01.indd 44 2/21/22 5:02 PM