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What is the value of \(x?\)

What is the value of \(x?\)

(1) \((x+2)(x+3)=0\)

(2) \(x^2+5x+6=0\)

[spoiler]OA=E[/spoiler]

Source: Princeton Review

by VJesus12

Wed May 20, 2020 6:24 am
Forum: Data Sufficiency
Topic: What is the value of \(x?\)
Replies: 0
Views: 10

A factory has 500 workers, 15 percent of whom are women. If 50 additional workers are to be hired and all of the present

A factory has 500 workers, 15 percent of whom are women. If 50 additional workers are to be hired and all of the present workers remain, how many of the additional workers must be women in order to raise the percentage of women employees to 20 percent? (A) 3 (B) 10 (C) 25 (D) 30 (E) 35 [spoiler]OA=E...


Is \(1 < x < 2?\)

Is \(1 < x < 2?\)

(1) \(0 < x\)
(2) \(x < 3\)

[spoiler]OA=E[/spoiler]

Source: Official Guide

by VJesus12

Wed May 20, 2020 6:22 am
Forum: Data Sufficiency
Topic: Is \(1 < x < 2?\)
Replies: 1
Views: 29

Sixty percent of the members of a study group are women, and 45 percent of those women are lawyers. If one member of the

Sixty percent of the members of a study group are women, and 45 percent of those women are lawyers. If one member of the study group is to be selected at random, what is the probability that the member selected is a woman lawyer? (A) 0.10 (B) 0.15 (C) 0.27 (D) 0.33 (E) 0.45 [spoiler]OA=C[/spoiler] S...


Is \(m < n?\)

Is \(m < n?\)

(1) \(m < n^2\)

(2) \(|m| < n\)

[spoiler]OA=B[/spoiler]

Source: Manhattan GMAT

by VJesus12

Wed May 20, 2020 6:20 am
Forum: Data Sufficiency
Topic: Is \(m < n?\)
Replies: 0
Views: 11

boys with an average height of \(N\) inches. What is the average height of all the students in the class?

There are \(X\) girls in a class, and their average height is \(M\) inches. In the same class, there are \(Y\) boys with an average height of \(N\) inches. What is the average height of all the students in the class? A. \(\dfrac{X + Y}{M + N}\) B. \(\dfrac{M + N}{X + Y}\) C. \(\dfrac{XM + YN}{M + N}...


If \(x\) and \(y\) are negative numbers, is \(x<y?\)

If \(x\) and \(y\) are negative numbers, is \(x<y?\)

(1) \(3x+4<2y+3\)

(2) \(2x−3<3y−4\)

[spoiler]OA=B[/spoiler]

Source: GMAT Club Tests

by VJesus12

Wed May 20, 2020 6:16 am
Forum: Data Sufficiency
Topic: If \(x\) and \(y\) are negative numbers, is \(x<y?\)
Replies: 0
Views: 8

In a box of 12 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the

In a box of 12 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective?

A. 1/6
B. 2/9
C. 6/11
D. 9/16
E. 3/4

[spoiler]OA=C[/spoiler]

Source: Official Guide


If \(a\) and \(b\) are positive numbers, is \(a<b?\)

If \(a\) and \(b\) are positive numbers, is \(a<b?\)

(1) \(a<\dfrac{b}{2}+ 2\)

(2) \(a<\dfrac{b}{2}-2\)

[spoiler]OA=B[/spoiler]

Source: e-GMAT

by VJesus12

Wed May 20, 2020 6:14 am
Forum: Data Sufficiency
Topic: If \(a\) and \(b\) are positive numbers, is \(a<b?\)
Replies: 0
Views: 9

Salad dressing \(A\) is made up of 30% vinegar and 70% oil, and salad dressing \(B\) contains 10% vinegar and 90% oil.

Salad dressing \(A\) is made up of 30% vinegar and 70% oil, and salad dressing \(B\) contains 10% vinegar and 90% oil. If the 2 dressing are combined to produce a salad dressing that is 15% vinegar, dressing \(A\) comprises what % of the new dressing? A. 15% B. 20% C. 25% D. 40% E. 55% [spoiler]OA=C...


In the coordinate plane (pictured above), Line \(J\) has a slope of \(m.\) Does Line \(J\) pass through Quadrant III?

quadrants.png
quadrants.png (671 Bytes) Viewed 10 times
In the coordinate plane (pictured above), Line \(J\) has a slope of \(m.\) Does Line \(J\) pass through Quadrant III?

(1) \(1 < m < 3\)
(2) Line \(J\) passes through point \((0,6)\)

[spoiler]OA=A[/spoiler]

Source: Veritas Prep


Which of the following best approximates the value of \(q\) if \(5^{28}+3^{11}=5^q ?\)

Which of the following best approximates the value of \(q\) if \(5^{28}+3^{11}=5^q ?\)

A. 39
B. 30
C. 28
D. 27
E. 17

[spoiler]OA=C[/spoiler]

Source: Manhattan GMAT


What is the remainder when \(a^2+b^2\) is divided by 7?

What is the remainder when \(a^2+b^2\) is divided by 7?

1. \(a - b = 4.\)

2. \(a^2b^3\) is divisible by 14.

[spoiler]OA=C[/spoiler]

Source: e-GMAT

by VJesus12

Wed May 20, 2020 6:06 am
Forum: Data Sufficiency
Topic: What is the remainder when \(a^2+b^2\) is divided by 7?
Replies: 0
Views: 11

The table shows the number of residents in a certain development who are willing to contribute to build a swimming pool,

GMAT_PS_PREP_T2_186.png The table shows the number of residents in a certain development who are willing to contribute to building a swimming pool, provided the required contribution does not exceed the amount indicated by the resident. The following three amounts are being considered as the requir...


What is the value of the positive integer \(n ?\)

What is the value of the positive integer \(n ?\)

(1) \(n^4 < 25\)
(2) \(n\neq n^2\)

[spoiler]OA=C[/spoiler]

Source: Official Guide

by VJesus12

Wed May 20, 2020 6:03 am
Forum: Data Sufficiency
Topic: What is the value of the positive integer \(n ?\)
Replies: 1
Views: 31