Search found 16137 matches


There are 3 boxes labeled A, B and C. Box A contains 6 coins, 1 of which is made of gold

There are 3 boxes labeled A, B and C. Box A contains 6 coins, 1 of which is made of gold. Box B contains 4 coins, 1 of which is made of gold. Box C contains 2 coins, 1 of which is made of gold. If a box is randomly selected, and a coin is randomly selected from that box, what is the probability the ...


What is the value of term_5 of sequence X?

What is the value of term_5 of sequence X?

(1) In sequence X, term_1 = 3, term_2 =7, term_3 = 15, and term_4 = 31,
(2) In sequence X, term_6 = 127, term_7 =255, term_8 = 511, and term_9 = 1023

Answer: E
Source: www.gmatprepnow.com

by [email protected]

Sun Aug 28, 2022 9:27 am
Forum: Data Sufficiency
Topic: What is the value of term_5 of sequence X?
Replies: 1
Views: 68

Re: Pavel has to visit his aunt, who lives exactly eight blocks north and six blocks

Pavel has to visit his aunt, who lives exactly eight blocks north and six blocks east of his current location. If Pavel travels only along streets and does not travel diagonally, the shortest possible route connecting the two points is exactly 14 blocks. How many different 14-block routes may Pavel...


Today Dave drove from home to work at twice his regular speed and arrived

Today Dave drove from home to work at twice his regular speed and arrived at work 16 minutes earlier than he regularly arrives. What is the distance from Dave’s home to work? (1) Dave regular drives at a constant speed of 40 miles per hour. (2) It regularly takes Dave 32 minutes to drive to work. An...


Re: A furniture dealer purchased a desk for $150 and then set the selling price equal to the purchase price plus a marku

A furniture dealer purchased a desk for $150 and then set the selling price equal to the purchase price plus a markup that was 40% of the selling price. If the dealer sold the desk at the selling price, what was the amount of the dealer's gross profit from the purchase and the sale of the desk? A. ...


Re: If a and b are positive integers, is

If a and b are positive integers, is a/b = 5/8 ? (1) 1/2 < a/b < 2/3 (2) b = 8 OA C Source: Princeton Review Target question : Is a/b = 5/8 Given : a and b are positive integers Statement 1 : 1/2 < a/b < 2/3 In other words, 0.5 < a/b < 0.6666... 5/8 = 0.625, so 5/8 is between 1/2 and 2/3. However, ...

by [email protected]

Tue Aug 09, 2022 5:33 am
Forum: Data Sufficiency
Topic: If a and b are positive integers, is
Replies: 1
Views: 62

Re: Bane had 3 different color paints with him - Red, Green, and Blue. He wanted to paint a wall with 6 vertical stripes

Bane had 3 different color paints with him - Red, Green, and Blue. He wanted to paint a wall with 6 vertical stripes, but no two adjacent stripes could be of the same color. Assuming that Bane can use one color more than once, in how many ways can Bane paint the wall? A. 32 B. 64 C. 96 D. 243 E. 72...


Re: A box contains 10 objects. Each object is either blue or red,

A box contains 10 objects. Each object is either blue or red, and each object is either triangle-shaped or square-shaped. If an object is randomly selected from the box, is the probability greater than 0.8 that it’s blue, triangle-shaped, or both? (1) P(red and square-shaped) = 0.2 (2) P(blue) = 0....


A box contains 10 objects. Each object is either blue or red,

A box contains 10 objects. Each object is either blue or red, and each object is either triangle-shaped or square-shaped. If an object is randomly selected from the box, is the probability greater than 0.8 that it’s blue, triangle-shaped, or both? (1) P(red and square-shaped) = 0.2 (2) P(blue) = 0.8...


Re: A department manager distributed a number of pens, pencils, and pads among the staff in the department, with each st

Official Guide A department manager distributed pens, pencils, and pads among the staff in the department, with each staff member receiving \(x\) pens, \(y\) pencils, and \(z\) pads. How many staff members were in the department? 1) The number of pens, pencils, and pads that each staff member recei...


et X consists of 11 different numbers. If the average (arithmetic mean)

Set X consists of 11 different numbers. If the average (arithmetic mean) of the 10 smallest numbers is -1.6, and the average of the 10 largest numbers is 5.2. What is the range of set X?

A. 3.6
B. 6.8
C. 34
D. 36
E. 68

Answer: E
Source: www.gmatprepnow.com


Re: If k and m are positive integers, does k/m = 3/13?

If k and m are positive integers, does k/m = 3/13? (1) k is a prime number greater than 10. (2) m is divisible by 3 Source: www.gmatprepnow.com Answer: A Given : k and m are positive integers Target question : Does k/m = 3/13? Key concept: If k/m = 3/13, then k must be a positive multiple of 3, and...

by [email protected]

Tue Aug 02, 2022 7:15 am
Forum: Data Sufficiency
Topic: If k and m are positive integers, does k/m = 3/13?
Replies: 1
Views: 73

If k and m are positive integers, does k/m = 3/13?

If k and m are positive integers, does k/m = 3/13?

(1) k is a prime number greater than 10.
(2) m is divisible by 3

Source: www.gmatprepnow.com
Answer: A

by [email protected]

Mon Aug 01, 2022 8:18 am
Forum: Data Sufficiency
Topic: If k and m are positive integers, does k/m = 3/13?
Replies: 1
Views: 73

Re: In isosceles triangle RST what is the measure of angle R?

In isosceles triangle RST what is the measure of angle R? (1) The measure of ∠T is 100°. (2) The measure of ∠S is 40°. OA A Source: GMAT Prep IMPORTANT: In an isosceles triangle there are 2 IDENTICAL angles, and 1 LONE angle. Target question : What is measure of ∠R? Statement 1 : ∠T = 100 degrees W...


Re: Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many

Official Guide Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many of the businesses did not report a net profit nor invest in foreign markets last year? 1) Last year 12 of the 30 businesses reported a net profit and had investments in...