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GRE Numerical Ability - Algebra Sample Question with Solutions

(#M40166019) GRE QUESTION Keep an EYE

If a ≥ 25 and b ≤ 12, then which of the following must also be true ? (A) a-b ≥ 13 (B) a-b ≥ 37 (C) a-b ≤ 13 (D) a-b ≤ 35

Asked In GRE Devendra Marghade (4 years ago)

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(#M40166016) GRE QUESTION Keep an EYE

Integers x and y are consecutive multiples of 8. Integers a and b are consecutive multiples of 6. In terms of x, y, a and b, what is the ratio of the average of x & y and the average of a & b ? (A) (x+y)/(a+b) (B) (a+b)/(x+y) (C) a+b/4/y-x/4 (D) (4/3)(a+b)/(x+y)

Asked In GRE Devendra Marghade (4 years ago)

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(#M40166010) GRE QUESTION Keep an EYE

Set X consists of the positive multiples of 5 and set Y consists of the odd prime numbers less than 20. If set Z consists of every distinct integer less than 100, that is the product of one element from set X and one element from set Y, then set Z consists of how many elements ? (A) 12 (B) 15 (C) 13 (D) 16 (E) 14

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165997) GRE QUESTION Keep an EYE

If x is a positive integer greater than 1. Which of the following has the greater value ? (A) 1/(x+1) (B) 1/x (C) x/[1/(x+1)] (D)x/(x+1) (E) x/[x/(x+1)]

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165993) GRE QUESTION Keep an EYE

If bc≠0 and 3b+2c=18, then which of the following is NOT a possible value of c ? (A)9 (B)6 (C)8/5 (D)3/7 (E)5/8

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165976) GRE QUESTION Keep an EYE

If a² – ab = 2b², which of the following could be b/a ?
I. 1/2
II. 2
III. -1

(A) I only (B) II only (C) I and II (D) I and III (E) II and III

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165975) GRE QUESTION Keep an EYE

If ab=x, and a/b=y and ab does not equal zero, then a² − b² = ? (A) x(y-1)(y+1)/y (B) xy - (x/y) (C) x² - y² (D) (y+x)(y-x)/x

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165970) GRE QUESTION Keep an EYE

Find which quantity is greater
(a+b)² = 34
ab/2 =6
Quantity A: a²+b²
Quantity B: 11

A) Quantity B is greater
B) The relationship cannot be determined.
C) Quantity A is greater
D) The two quantities are equal.

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165965) GRE QUESTION Keep an EYE

x, y and z are integers such that xy + z = 7, xz + y = 5 and x + y + z = 6. What is the value of xyz ? (A) 9 (B) 6 (C) 12 (D) 15 (E) 10

Asked In GRE Devendra Marghade (4 years ago)

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(#M40165959) GRE QUESTION Keep an EYE

If a and c are positive integers and 4a + 3 = b and 4c + 1 = d, which of the following could be the value of b + d? (A) 46 (B) 58 (C) 68 (D) 74
(E) 82

Asked In GRE Devendra Marghade (4 years ago)

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