Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY

by beatthegmat » Wed Sep 20, 2017 9:23 am

Last post by beatthegmat
Wed Sep 20, 2017 9:23 am

What is the ratio of p to r ?

by BTGModeratorVI » Tue Feb 16, 2021 8:14 am

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 » Mon Feb 22, 2021 10:43 am

Last post by [email protected]
Wed Feb 24, 2021 9:26 am

Does x + c = y + c ?

by BTGmoderatorDC » Tue Feb 23, 2021 5:24 pm

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 » Fri Feb 19, 2021 6:31 am

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 » Mon Feb 22, 2021 4:29 pm

Last post by BTGmoderatorDC
Mon Feb 22, 2021 4:29 pm

Percent And Interest Problems

by swerve » Mon Feb 22, 2021 3:28 pm

Last post by swerve
Mon Feb 22, 2021 3:28 pm

What was the discounted price of a certain television set?

by BTGModeratorVI » Tue Feb 16, 2021 8:15 am

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 » Sun Feb 21, 2021 4:50 pm

Last post by BTGmoderatorDC
Sun Feb 21, 2021 4:50 pm

Is the number $x$ between $0.2$ and $0.7?$

by M7MBA » Sun Feb 21, 2021 12:11 am

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 » Sun Feb 21, 2021 12:05 am

Last post by M7MBA
Sun Feb 21, 2021 12:05 am

What is the value of $y?$

by M7MBA » Sat Feb 20, 2021 11:59 pm

Last post by M7MBA
Sat Feb 20, 2021 11:59 pm

If ab 0, does a = b?

by BTGmoderatorDC » Sat Feb 20, 2021 8:30 pm

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 » Fri Feb 19, 2021 3:51 am

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 » Fri Feb 19, 2021 6:12 am

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 » Sat Feb 20, 2021 5:07 am

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 » Thu Feb 18, 2021 9:26 pm

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 » Fri Feb 19, 2021 4:15 am

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 » Fri Feb 19, 2021 6:17 am

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 » Fri Feb 19, 2021 6:54 am

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 » Fri Feb 19, 2021 7:25 am

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 » Fri Feb 19, 2021 5:50 pm

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 » Fri Feb 19, 2021 8:52 am

Last post by M7MBA
Fri Feb 19, 2021 8:52 am

If $x$ and $y$ are positive, is $x < 10 < y?$

by M7MBA » Fri Feb 19, 2021 8:51 am

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 » Fri Feb 19, 2021 8:46 am

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 » Fri Feb 19, 2021 8:43 am

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 » Fri Feb 19, 2021 7:28 am

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 » Fri Feb 19, 2021 7:22 am

Last post by VJesus12
Fri Feb 19, 2021 7:22 am

If $r + s > 2t,$ is $r > t ?$

by VJesus12 » Fri Feb 19, 2021 7:05 am

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 » Fri Feb 19, 2021 7:02 am

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 » Fri Feb 19, 2021 6:57 am

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 » Fri Feb 19, 2021 6:49 am

Last post by VJesus12
Fri Feb 19, 2021 6:49 am

Is $xy+xy<xy?$

by VJesus12 » Fri Feb 19, 2021 6:44 am

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 » Fri Feb 19, 2021 6:40 am

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 » Fri Feb 19, 2021 6:36 am

Last post by VJesus12
Fri Feb 19, 2021 6:36 am

What is the positive integer $n?$

by VJesus12 » Fri Feb 19, 2021 6:29 am

Last post by VJesus12
Fri Feb 19, 2021 6:29 am

What is the value of the integer $N?$

by VJesus12 » Fri Feb 19, 2021 6:25 am

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 » Fri Feb 19, 2021 6:20 am

Last post by VJesus12
Fri Feb 19, 2021 6:20 am

What is the value of $xy?$

by VJesus12 » Fri Feb 19, 2021 6:15 am

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 » Fri Feb 19, 2021 4:14 am

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 » Fri Feb 19, 2021 4:06 am

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 » Fri Feb 19, 2021 4:02 am

Last post by Vincen
Fri Feb 19, 2021 4:02 am

If $BC = BD,$ what is the length of $BC?$

by Vincen » Fri Feb 19, 2021 3:59 am

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 » Fri Feb 19, 2021 3:56 am

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 » Fri Feb 19, 2021 3:54 am

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 » Fri Feb 19, 2021 3:48 am

Last post by Vincen
Fri Feb 19, 2021 3:48 am

Is positive integer $n$ divisible by $4?$

by Vincen » Fri Feb 19, 2021 3:45 am

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 » Fri Feb 19, 2021 3:42 am

Last post by Vincen
Fri Feb 19, 2021 3:42 am

What is the length of segment $BC?$

by Vincen » Fri Feb 19, 2021 3:38 am

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 » Tue Feb 16, 2021 9:08 pm

Last post by [email protected] Revolution
Thu Feb 18, 2021 9:19 pm

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Data Sufficiency

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