## Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
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Last post by beatthegmat
Wed Sep 20, 2017 9:23 am
What is the ratio of p to r ?
by BTGModeratorVI »
What is the ratio of p to r ? (1) 2p/r = 30 (2) p/(3r) = 5 Answer: D...
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Last post by [email protected]
Wed Feb 24, 2021 9:27 am
A certain aquarium holds three types of fish: angelfish, swordtails and guppies. What is the ratio of the number of...
by AAPL »
Magoosh A certain aquarium holds three types of fish: angelfish,...
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Last post by [email protected]
Wed Feb 24, 2021 9:26 am
Does x + c = y + c ?
by BTGmoderatorDC »
Does x + c = y + c ? (1) x = y (2) x = c OA A Source: GMAT Prep
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Last post by [email protected]
Wed Feb 24, 2021 9:25 am
In planning for a trip, Joan estimated both the distance of the trip, in miles and her average speed, in miles per hour.
by VJesus12 »
In planning for a trip, Joan estimated both the distance of the trip,...
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Last post by hrznuwo9
Tue Feb 23, 2021 4:54 am
Over the past 5 years, 95% of chemistry majors enrolled in a specific chemistry course have passed the final exam.
by BTGmoderatorDC »
Over the past 5 years, 95% of chemistry majors enrolled in a specific...
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Last post by BTGmoderatorDC
Mon Feb 22, 2021 4:29 pm
Percent And Interest Problems
by swerve »
For every dollar of sales charged to a certain bank credit card, a...
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Last post by swerve
Mon Feb 22, 2021 3:28 pm
What was the discounted price of a certain television set?
by BTGModeratorVI »
What was the discounted price of a certain television set? (1) The...
1
Last post by [email protected]
Mon Feb 22, 2021 4:09 am
What is the value of the tenths digit of number x?
by BTGmoderatorDC »
What is the value of the tenths digit of number x? (1) The hundredths...
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Last post by BTGmoderatorDC
Sun Feb 21, 2021 4:50 pm
Is the number $$x$$ between $$0.2$$ and $$0.7?$$
by M7MBA »
Is the number $$x$$ between $$0.2$$ and $$0.7?$$ (1) $$560x <... 0 Last post by M7MBA Sun Feb 21, 2021 12:11 am If line \(L$$ in the $$xy$$-coordinate plane has a positive slope, what is the $$x$$-intercept of $$L?$$
by M7MBA »
If line $$L$$ in the $$xy$$-coordinate plane has a positive slope,...
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Last post by M7MBA
Sun Feb 21, 2021 12:05 am
What is the value of $$y?$$
by M7MBA »
What is the value of $$y?$$ (1) $$3|x^2 - 4| = y - 2$$ (2) $$|3 - y|... 0 Last post by M7MBA Sat Feb 20, 2021 11:59 pm If ab 0, does a = b? by BTGmoderatorDC » If ab ≠ 0, does a = b? (1) x^a = x^b (2) x = x^2 OA E Source:... 0 Last post by BTGmoderatorDC Sat Feb 20, 2021 8:30 pm If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy? by Vincen » If a child is randomly selected from Columbus elementary school, what... 1 Last post by [email protected] Sat Feb 20, 2021 2:24 pm A certain salesman's yearly income is determined by a base salary plus a commission on the sales he makes during the yea by VJesus12 » A certain salesman's yearly income is determined by a base salary... 1 Last post by [email protected] Sat Feb 20, 2021 2:23 pm Que: Set S is a set of 14 consecutive integers. Is an integer ‘7’ present in Set S? by [email protected] Revolution » Que: Set S is a set of 14 consecutive integers. Is an integer... 0 Last post by [email protected] Revolution Sat Feb 20, 2021 5:07 am Que: If x is an integer that lies between 100 and 200, inclusive, what is the value of x? by [email protected] Revolution » Que: If x is an integer that lies between 100 and 200, inclusive,... 1 Last post by [email protected] Revolution Sat Feb 20, 2021 4:58 am In a certain office, 50 percent of the employees are college graduates and 60 percent of the employees are over 40 years by VJesus12 » In a certain office, 50 percent of the employees are college... 1 Last post by [email protected] Fri Feb 19, 2021 8:19 pm A certain salesman's yearly income is determined by a base salary plus a commission on the sales he makes during the yea by VJesus12 » A certain salesman's yearly income is determined by a base salary... 1 Last post by [email protected] Fri Feb 19, 2021 8:19 pm If digit \(h$$ is the hundredths digit in the decimal $$d=0.2h6,$$ what is the value of $$d,$$ rounded to the nearest
by VJesus12 »
If digit $$h$$ is the hundredths digit in the decimal $$d=0.2h6,$$...
1
Last post by [email protected]
Fri Feb 19, 2021 8:16 pm
Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the truc
by M7MBA »
Table.png Six shipments of machine parts were shipped from a factory...
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Last post by [email protected]
Fri Feb 19, 2021 8:13 pm
Sequence S has 84 terms. What is the 53rd term of the sequence? I. First term of the sequence is 22 II. Each
by BTGmoderatorDC »
Sequence S has 84 terms. What is the 53rd term of the sequence? I....
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Last post by BTGmoderatorDC
Fri Feb 19, 2021 5:50 pm
In the $$xy$$-plane, if line $$k$$ has negative slope and passes through the point $$(-5,r),$$ is the $$x$$-intercept of
by M7MBA »
In the $$xy$$-plane, if line $$k$$ has negative slope and passes...
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Last post by M7MBA
Fri Feb 19, 2021 8:52 am
If $$x$$ and $$y$$ are positive, is $$x < 10 < y?$$
by M7MBA »
If $$x$$ and $$y$$ are positive, is $$x < 10 < y?$$ (1) $$x... 0 Last post by M7MBA Fri Feb 19, 2021 8:51 am The total cost of producing item \(X$$ is equal to the sum of item $$X$$'s fixed cost and variable cost. If the variable
by M7MBA »
The total cost of producing item $$X$$ is equal to the sum of item...
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Last post by M7MBA
Fri Feb 19, 2021 8:46 am
The Patel, Lopez, and Russo families all had parties recently. There were 152 adults at the Lopez party. The ratio of
by M7MBA »
The Patel, Lopez, and Russo families all had parties recently. There...
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Last post by M7MBA
Fri Feb 19, 2021 8:43 am
$$p^a\cdot q^b\cdot r^c\cdot s^d=x,$$ where $$x$$ is a perfect square. If $$p, q, r,$$ and $$s$$ are prime integers, are
by M7MBA »
$$p^a\cdot q^b\cdot r^c\cdot s^d=x,$$ where $$x$$ is a perfect...
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Last post by M7MBA
Fri Feb 19, 2021 7:28 am
If $$x$$ is a positive integer, what is the median of the set of consecutive integers from $$1$$ to $$x$$ inclusive?
by VJesus12 »
If $$x$$ is a positive integer, what is the median of the set of...
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Last post by VJesus12
Fri Feb 19, 2021 7:22 am
If $$r + s > 2t,$$ is $$r > t ?$$
by VJesus12 »
If $$r + s > 2t,$$ is $$r > t ?$$ (1) $$t > s$$ (2) $$r >... 0 Last post by VJesus12 Fri Feb 19, 2021 7:05 am Akhil must complete a project that is divided into seven subtasks by midnight on Sunday. He can only complete one subtas by VJesus12 » Untitled.png Akhil must complete a project that is divided into... 0 Last post by VJesus12 Fri Feb 19, 2021 7:02 am Of the total number of copies of Magazine \(X$$ sold last week, $$40$$ percent were sold at full price. What was the
by VJesus12 »
Of the total number of copies of Magazine $$X$$ sold last week,...
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Last post by VJesus12
Fri Feb 19, 2021 6:57 am
A zoo has $$w$$ wildebeests, $$y$$ yaks, $$z$$ zebras, and no other animals. If an animal is chosen at random from the
by VJesus12 »
A zoo has $$w$$ wildebeests, $$y$$ yaks, $$z$$ zebras, and no other...
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Last post by VJesus12
Fri Feb 19, 2021 6:49 am
Is $$xy+xy<xy?$$
by VJesus12 »
Is $$xy+xy<xy?$$ (1) $$\dfrac{x^2}{y}<0$$ (2)...
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Last post by VJesus12
Fri Feb 19, 2021 6:44 am
An artist creates mosaics using stone tiles provided by his clients. A mathematician challenges him to make a series of
by VJesus12 »
An artist creates mosaics using stone tiles provided by his clients....
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Last post by VJesus12
Fri Feb 19, 2021 6:40 am
At what point does the line $$ax + y + b = 0$$ intersect the $$y$$-axis?
by VJesus12 »
At what point does the line $$ax + y + b = 0$$ intersect the...
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Last post by VJesus12
Fri Feb 19, 2021 6:36 am
What is the positive integer $$n?$$
by VJesus12 »
What is the positive integer $$n?$$ (1) For every positive integer...
0
Last post by VJesus12
Fri Feb 19, 2021 6:29 am
What is the value of the integer $$N?$$
by VJesus12 »
What is the value of the integer $$N?$$ (1) $$101<N<103$$ (2)...
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Last post by VJesus12
Fri Feb 19, 2021 6:25 am
When the positive number $$a$$ is rounded to the nearest tenth, the result is the number $$b.$$ What is the tenths digit
by VJesus12 »
When the positive number $$a$$ is rounded to the nearest tenth, the...
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Last post by VJesus12
Fri Feb 19, 2021 6:20 am
What is the value of $$xy?$$
by VJesus12 »
What is the value of $$xy?$$ (1) $$y = x + 1$$ (2) $$y = x^2 + 1$$...
0
Last post by VJesus12
Fri Feb 19, 2021 6:15 am
Whenever martin has a restaurant bill with an amount between $10 and$99, he calculates the dollar amount of the tip as
by VJesus12 »
Whenever martin has a restaurant bill with an amount between \$10 and...
0
Last post by VJesus12
Fri Feb 19, 2021 4:14 am
If $$n$$ is a prime number greater than $$2,$$ is $$\dfrac1{x} > 1?$$
by Vincen »
If $$n$$ is a prime number greater than $$2,$$ is $$\dfrac1{x} >... 0 Last post by Vincen Fri Feb 19, 2021 4:06 am For non-zero integers, \(a, b, c$$ and $$d,$$ is $$\dfrac{ab}{cd}$$ positive?
by Vincen »
For non-zero integers, $$a, b, c$$ and $$d,$$ is $$\dfrac{ab}{cd}$$...
0
Last post by Vincen
Fri Feb 19, 2021 4:02 am
If $$BC = BD,$$ what is the length of $$BC?$$
by Vincen »
DS1.png If $$BC = BD,$$ what is the length of $$BC?$$ (1) $$x = 30$$...
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Last post by Vincen
Fri Feb 19, 2021 3:59 am
If $$x$$ is a positive integer, what is the remainder when $$x$$ is divided by $$5?$$
by Vincen »
If $$x$$ is a positive integer, what is the remainder when $$x$$ is...
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Last post by Vincen
Fri Feb 19, 2021 3:56 am
A bookshelf holds both paperback and hardcover books. The ratio of paperback books to hardcover books is 22 to 3. How
by Vincen »
A bookshelf holds both paperback and hardcover books. The ratio of...
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Last post by Vincen
Fri Feb 19, 2021 3:54 am
$$M$$ and $$N$$ are integers such that $$6<M<N.$$ What is the value of $$N?$$
by Vincen »
$$M$$ and $$N$$ are integers such that $$6<M<N.$$ What is the...
0
Last post by Vincen
Fri Feb 19, 2021 3:48 am
Is positive integer $$n$$ divisible by $$4?$$
by Vincen »
Is positive integer $$n$$ divisible by $$4?$$ (1) $$n^2$$ is...
0
Last post by Vincen
Fri Feb 19, 2021 3:45 am
A jar contains $$8$$ red marbles and $$y$$ white marbles. If Joan takes $$2$$ random marbles from the jar, is it more
by Vincen »
A jar contains $$8$$ red marbles and $$y$$ white marbles. If Joan...
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Last post by Vincen
Fri Feb 19, 2021 3:42 am
What is the length of segment $$BC?$$
by Vincen »
unknownleg.jpg What is the length of segment $$BC?$$ (1) Angle...
0
Last post by Vincen
Fri Feb 19, 2021 3:38 am
Que: If p and q are integers, what is the value of (p + q)?
by [email protected] Revolution »
Que: If p and q are integers, what is the value of (p + q)? (1) pq =...
1
Last post by [email protected] Revolution
Thu Feb 18, 2021 9:19 pm
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