Search found 6157 matches


Re: At a loading dock, each worker on the night crew loaded 3/4 as many boxes as each worker on the day crew. If the nig

At a loading dock, each worker on the night crew loaded 3/4 as many boxes as each worker on the day crew. If the night crew has 4/5 as many workers as the day crew, what fraction of all the boxes loaded by the two crews did the day crew load? (A) 1/2 (B) 2/5 (C) 3/5 (D) 4/5 (E) 5/8 [spoiler]OA=E[/s...


Re: John deposited $10,000 to open a new savings account that earned 4 percent annual interest, compounded quarterly. If

John deposited $10,000 to open a new savings account that earned 4 percent annual interest, compounded quarterly. If there were no other transactions in the account, what was the amount of money in John's account 6 months after the account was opened? (A) $10,100 (8) $10,101 (e) $10,200 (D) $10,201...


Re: What is the lowest positive integer that is divisible by each of the integers 1 through 7, inclusive?

What is the lowest positive integer that is divisible by each of the integers 1 through 7, inclusive? (A) 420 (B) 840 (C) 1,260 (D) 2,520 (E) 5,040 [spoiler]OA=A[/spoiler] Source: Official Guide Solution: We need to determine the smallest number that is divisible by the following: 1, 2, 3, 4, 5, 6,...


Re: When 10 is divided by the positive integer \(n,\) the remainder is \(n - 4.\) Which of the following could be the va

When 10 is divided by the positive integer \(n,\) the remainder is \(n - 4.\) Which of the following could be the value of \(n?\) (A) 3 (B) 4 (C) 7 (D) 8 (E) 12 [spoiler]OA=C[/spoiler] Source: Official Guide Solution: If n is 7, then 10/7 = 1 remainder 3. We see that the remainder 3 is 4 less than ...


Re: Last year a state senate consisting of only Republican and Democrat members had 20 more Republican members than

Last year a state senate consisting of only Republican and Democrat members had 20 more Republican members than Democrat members. This year the senate has the same number of members as last year, but it has 2 fewer Republican members than last year. If this year the number of Republican members is ...


Re: In how many ways can a 4-letter word be formed from the letters ABCDEFIO such that the word contains 2 vowels and 2

In how many ways can a 4-letter word be formed from the letters ABCDEFIO such that the word contains 2 vowels and 2 consonants? The letters cannot be repeated, and, the words can have no dictionary meaning. Option: A) 36 B) 144 C) 288 D) 864 E) 1728 OA D Solution: There are 4C2 = 6 ways to choose 2...


Re: The length and width of a rectangular yard are 11 meters and 5 meters respectively. If each dimension were reduced b

The length and width of a rectangular yard are 11 meters and 5 meters respectively. If each dimension were reduced by \(x\) meters to make the ratio of length to width 8 to 3, what would be the value of \(x?\) A. 1.4 B. 1.6 C. 1.8 D. 2.0 E. 2.2 [spoiler]OA=A[/spoiler] Solution: We can create the eq...


Re: The United States mint produces coins in 1-cent, 5-cent, 10-cent, 25-cent, and 50-cent denominations. If a jar conta

The United States mint produces coins in 1-cent, 5-cent, 10-cent, 25-cent, and 50-cent denominations. If a jar contains exactly 100 cents worth of these coins, which of the following could be the total number of coins in the jar? I. 91 II. 81 III. 76 A. I only B. II only C. III only D. I and III on...


Re: A mountain resort will hold its annual one-day snowboarding competition if it snows on either Saturday or Sunday, bu

A mountain resort will hold its annual one-day snowboarding competition if it snows on either Saturday or Sunday, but if it does not snow at all it will not hold the event. If there is a 70% chance that it snows on any given day at the resort, what is the probability that the event will be held? A....


Re: If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror, in inches?

If a square mirror has a 20-inch diagonal, what is the approximate perimeter of the mirror, in inches? (A) 40 (B) 60 (C) 80 (D) 100 (E) 120 [spoiler]OA=B[/spoiler] Source: Official Guide Solution: We are given that a square has a 20-inch diagonal, and we must solve for the perimeter of the square. ...


Re: Que: A juice manufacturer has 1,200 liters of mango pulp in stock, 25 percent of which is water.

Que: A juice manufacturer has 1,200 liters of mango pulp in stock, 25 percent of which is water. If the manufacturer adds another 400 liters of mango pulp of which 20 percent is water, what percent, by volume, of the manufacturer’s mango pulp contains water? (A) 21.50% (B) 23.75% (C) 33.33% (D) 35....


Re: If x - 2 < 8 and x + 6 > 4, which of the following ine

pooja181 wrote:
Sun Aug 24, 2014 5:07 am
If x - 2 < 8 and x + 6 > 4, which of the following inequalities expresses all possible values of x?
Solution:

Since x - 2 < 8, then x < 10. Since x + 6 > 4, then x > -2. Therefore, -2 < x < 10.

by [email protected]

Wed Apr 21, 2021 6:12 am
Forum: Data Sufficiency
Topic: If x - 2 < 8 and x + 6 > 4, which of the following ine
Replies: 5
Views: 1927

Re: If an integer n is to be selected at random from 1 to 100, inclusive, what is probability n(n+1) will be divisible b

If an integer n is to be selected at random from 1 to 100, inclusive, what is probability n(n+1) will be divisible by 4? A. 1/4 B. 1/3 C. 1/2 D. 2/3 E. 3/4 Answer: C Solution: We are given that an integer n is to be selected at random from 1 to 100, inclusive, and we must determine the probability ...


Re: Mixture Problems, Word Problems

A solution contains water, milk and liquid chocolate in the ratio of 2:3:5 by volume. If y liters of water and milk each are added to this solution, the resultant solution would contain 25 percent of water by volume. If the volume of this resultant solution is 120 liters, what is the value of y in ...

by [email protected]

Mon Apr 19, 2021 6:21 am
Forum: Problem Solving
Topic: Mixture Problems, Word Problems
Replies: 2
Views: 196

Re: How much greater is the combined area in square inches of the front and back of a rectangular sheet of paper measuri

How much greater is the combined area in square inches of the front and back of a rectangular sheet of paper measuring 11 inches by 17 inches than that of a rectangular sheet of paper measuring 8.5 inches by 11 inches? A. 50% B. 87% C. 100% D. 187% E. 200% OA C Solution: We see that one of the dime...