## Search found 1272 matches

#### $$10^x+10^y+10^z=n,$$ where $$x, y,$$ and $$z$$ are positive integers. Which of the following could be the total number

##### $$10^x+10^y+10^z=n,$$ where $$x, y,$$ and $$z$$ are positive integers. Which of the following could be the total number

$$10^x+10^y+10^z=n,$$ where $$x, y,$$ and $$z$$ are positive integers. Which of the following could be the total number of zeroes, to the left of the decimal point, contained in $$n?$$ I. $$x + y$$ II. $$y - z$$ III. $$z$$ A. III only B. I and II only C. I and III only D. II and III only E. I, II, a...

#### Is $$-1<x<2?$$

##### Is $$-1<x<2?$$

Is $$-1<x<2?$$

(1) $$0<x<4$$

(2) $$-2<x<3$$

Source: GMAT Prep

by Gmat_mission

Thu Jul 22, 2021 11:36 am
Forum: Data Sufficiency
Topic: Is $$-1<x<2?$$
Replies: 0
Views: 43

#### A circular hoop with a radius of 12.5 inches is rolled in a straight line on a flat surface. If each revolution of the

##### A circular hoop with a radius of 12.5 inches is rolled in a straight line on a flat surface. If each revolution of the

A circular hoop with a radius of 12.5 inches is rolled in a straight line on a flat surface. If each revolution of the hoop requires 10 seconds to complete, approximately how many minutes are necessary to roll the hoop 75 feet across the surface? A. 1 B. 2 C. 3 D. 4 E. 5 Answer: B Source: Princeton ...

#### A hot dog vendor who sells only hot dogs and soft drinks charges $3 for a hot dog. If the vendor collected$1,000 in tot

##### A hot dog vendor who sells only hot dogs and soft drinks charges $3 for a hot dog. If the vendor collected$1,000 in tot

A hot dog vendor who sells only hot dogs and soft drinks charges $3 for a hot dog. If the vendor collected$1,000 in total revenue last month, how much does he charge for a soft drink? (1) The vendor sold twice as many hot dogs as soft drinks last month. (2) The revenue from hot dog sales last month...

#### If $$3P < 51$$ and $$5P > 75,$$ what is the value of the integer $$P?$$

##### If $$3P < 51$$ and $$5P > 75,$$ what is the value of the integer $$P?$$

If $$3P < 51$$ and $$5P > 75,$$ what is the value of the integer $$P?$$

(A) 15
(B) 16
(C) 24
(D) 25
(E) 26

Source: Manhattan GMAT

by Gmat_mission

Thu Jul 22, 2021 11:30 am
Forum: Problem Solving
Topic: If $$3P < 51$$ and $$5P > 75,$$ what is the value of the integer $$P?$$
Replies: 0
Views: 44

#### Are there more engineers than salespeople working at Soho Corp?

##### Are there more engineers than salespeople working at Soho Corp?

Are there more engineers than salespeople working at Soho Corp? (1) Soho Corp Employs 2/3 as much clerical staff as engineers and salespeople combined. (2) If 3 more engineers were employed by Soho Corp and the number of salespeople remained the same, then the numbers of engineers would be double th...

by Gmat_mission

Thu Jul 22, 2021 11:28 am
Forum: Data Sufficiency
Topic: Are there more engineers than salespeople working at Soho Corp?
Replies: 0
Views: 42

#### In a nationwide poll, $$N$$ people were interviewed. If $$\dfrac14$$ of them answered "yes" to question $$1,$$ and of

##### If $$a=1+\dfrac14+\dfrac1{16}+\dfrac1{64}$$ and $$b=1+\dfrac14a,$$ then what is the value of $$a - b?$$

If $$a=1+\dfrac14+\dfrac1{16}+\dfrac1{64}$$ and $$b=1+\dfrac14a,$$ then what is the value of $$a - b?$$

A. $$-\dfrac{85}{256}$$

B. $$-\dfrac1{256}$$

C. $$-\dfrac14$$

D. $$\dfrac{125}{256}$$

E. $$\dfrac{169}{256}$$

Source: Official Guide

#### Leo can buy a certain computer for $$p_1$$ dollars in State $$A,$$ where the sales tax is $$t_1$$ percent, or he can buy

##### Initially, the men and women in a room were in the ratio of $$4:5.$$ Then, $$2$$ men entered the room and $$3$$ women

Initially, the men and women in a room were in the ratio of $$4:5.$$ Then, $$2$$ men entered the room and $$3$$ women left the room. Then, the number of women doubled. Now there are $$14$$ men in the room. How many women are currently in the room? A. 12 B. 14 C. 15 D. 24 E. 36 Answer: D Source: Manh...

#### If $$x$$ is an integer, is $$\dfrac{54+27}{x}$$ an integer?

##### If $$x$$ is an integer, is $$\dfrac{54+27}{x}$$ an integer?

If $$x$$ is an integer, is $$\dfrac{54+27}{x}$$ an integer?

1) $$6 \le x \le 81.$$
2) $$x$$ is a multiple of $$3.$$

Source: GMAT Paper Tests

by Gmat_mission

Thu Jul 22, 2021 11:07 am
Forum: Data Sufficiency
Topic: If $$x$$ is an integer, is $$\dfrac{54+27}{x}$$ an integer?
Replies: 0
Views: 37

#### If 12 men and 16 women can do a piece of work in 5 days and 13 men and 24 women can do it in 4 days, how long will 7 men

##### If 12 men and 16 women can do a piece of work in 5 days and 13 men and 24 women can do it in 4 days, how long will 7 men

If 12 men and 16 women can do a piece of work in 5 days and 13 men and 24 women can do it in 4 days, how long will 7 men and 10 women take to do it?

(A) 4.2 days
(B) 6.8 days
(C) 8.3 days
(D) 9.8 days
(E) 10.2 days