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Which of the following fractions is closest to \(\dfrac12?\)

Which of the following fractions is closest to \(\dfrac12?\)

A. \(\dfrac47\)

B. \(\dfrac59\)

C. \(\dfrac6{11}\)

D. \(\dfrac7{13}\)

E. \(\dfrac9{16}\)

Answer: D

Source: Official Guide

by M7MBA

Wed Feb 23, 2022 8:30 am
Forum: Problem Solving
Topic: Which of the following fractions is closest to \(\dfrac12?\)
Replies: 2
Views: 285

If \(xy \ne 0,\) is \(x^3 + y^3 > 0?\)

If \(xy \ne 0,\) is \(x^3 + y^3 > 0?\)

(1) \(x + y > 0\)
(2) \(xy > 0\)

Answer: A

Source: Official Guide

by M7MBA

Wed Feb 23, 2022 8:28 am
Forum: Data Sufficiency
Topic: If \(xy \ne 0,\) is \(x^3 + y^3 > 0?\)
Replies: 0
Views: 192

What is the greatest positive integer \(n\) such that \(2^n\) is a factor of \(12^{10}?\)

What is the greatest positive integer \(n\) such that \(2^n\) is a factor of \(12^{10}?\)

A) 10
B) 12
C) 16
D) 20
E) 60

Answer: D

Source: GMAT Paper Tests


If \(x\) is a positive integer greater than \(1,\) is \(x\) a prime number?

If \(x\) is a positive integer greater than \(1,\) is \(x\) a prime number?

(1) \(x\) does not have a factor \(p\) such that \(2<p<x.\)

(2) The product of any two factors of \(x\) is greater than \(2\) but less than \(10.\)

Answer: B

Source: GMAT Club Tests


The circumference of a circle is \(10\pi.\) Which of the following is not a possible value of the area of a rectangle in

The circumference of a circle is \(10\pi.\) Which of the following is not a possible value of the area of a rectangle inscribed in it?

A. \(30\)
B. \(40\)
C. \(20\sqrt2\)
D. \(30\sqrt2\)
E. \(40\sqrt2\)

Answer: E

Source: Manhattan GMAT


What is the sum of a certain pair of consecutive odd integers?

What is the sum of a certain pair of consecutive odd integers?

(1) At least one of the integers is negative.
(2) At least one of the integers is positive.

Answer: C

Source: Official Guide

by M7MBA

Wed Feb 23, 2022 8:17 am
Forum: Data Sufficiency
Topic: What is the sum of a certain pair of consecutive odd integers?
Replies: 1
Views: 281

In a certain company, \(\dfrac14\) of the employees are salespeople, \(\dfrac13\) are accountants, and \(\dfrac12\) of t

In a certain company, \(\dfrac14\) of the employees are salespeople, \(\dfrac13\) are accountants, and \(\dfrac12\) of the remainder are administrative assistants. If the remaining \(20\) employees are managers, how many employees work for the company? A. 6 B. 28 C. 72 D. 96 E. 180 Answer: D Source:...


Is \(x = y ?\)

Is \(x = y ?\)

(1) \(\dfrac{2x}3-\dfrac{y}3=\dfrac13\)

(2) \(\dfrac{x}4-\dfrac{y}4=0\)

Answer: B

Source: Official Guide

by M7MBA

Wed Feb 23, 2022 4:36 am
Forum: Data Sufficiency
Topic: Is \(x = y ?\)
Replies: 0
Views: 182

The cost of delivery for an order of desk chairs was \(\$10.00\) for the first chair and \(\$1.00\) for each additional

The cost of delivery for an order of desk chairs was \(\$10.00\) for the first chair and \(\$1.00\) for each additional chair in the order. If an office manager placed an order for \(n\) desk chairs, is \(n > 24?\) (1) The delivery cost for the order totaled more than \(\$30.00.\) (2) The average (a...


Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the numb

Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the number on the first card by the number on the second card to calculate their score. Did Bjorn get a higher score than Dagmar? (1) If Bjorn had drawn the same two cards in the opposite ...


The units digit of \((137^{13})^{47}\) is:

The units digit of \((137^{13})^{47}\) is:

(A) 1
(B) 3
(C) 5
(D) 7
(E) 9

Answer: B

Source: Magoosh

by M7MBA

Fri Feb 11, 2022 8:17 am
Forum: Problem Solving
Topic: The units digit of \((137^{13})^{47}\) is:
Replies: 0
Views: 199

Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the numb

Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the number on the first card by the number on the second card to calculate their score. Did Bjorn get a higher score than Dagmar? (1) If Bjorn had drawn the same two cards in the opposite ...


A librarian has 4 identical copies of Hamlet, 3 identical copies of Macbeth, 2 identical copies of Romeo and Juliet, and

A librarian has 4 identical copies of Hamlet, 3 identical copies of Macbeth, 2 identical copies of Romeo and Juliet, and one copy of Midsummer’s Night Dream. In how many distinct arrangements can these ten books be put in order on a shelf? (A) 720 (B) 1,512 (C) 2,520 (D) 6,400 (E) 12,600 Answer: E S...


What is the standard deviation of set \(M?\)

What is the standard deviation of set \(M?\)

(1) Set \(M\) contains \(17\) terms.

(2) Set \(M\) is a set of consecutive integers.

Answer: C

Source: Manhattan GMAT

by M7MBA

Fri Feb 11, 2022 8:13 am
Forum: Data Sufficiency
Topic: What is the standard deviation of set \(M?\)
Replies: 0
Views: 121

Which of the following does NOT have a remainder of 7 when divided by 9?

Which of the following does NOT have a remainder of 7 when divided by 9?

A. 61
B. 88
C. 106
D. 115
E. 134

Answer: E

Source: GMAT Prep