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The population of Country A is 50 percent of the population of Country B. The population of Country A is what fraction o
Problem Solving
The population of Country A is 50 percent of the population of Country B. The population of Country A is what fraction o
The population of Country A is 50 percent of the population of Country B. The population of Country A is what fraction of the total population of Country A and Country B?
A. 1/3
B. 2/3
C. 1/2
D. 3/2
E. 1
Answer: A
Source: official guide
- by BTGModeratorVI
Tue Feb 16, 2021 8:17 am- Forum: Problem Solving
- Topic: The population of Country A is 50 percent of the population of Country B. The population of Country A is what fraction o
- Replies: 0
- Views: 245
In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 2 siblings in the
Problem Solving
In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 2 siblings in the
In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 2 siblings in the room. If two individuals are selected from the room at random, what is the probability that those two individuals are NOT siblings? A. 5/21 B. 3/7 C. 4/7 D. 5/7 E. 16/21 Answer: E ...
- by BTGModeratorVI
Tue Feb 16, 2021 8:17 am- Forum: Problem Solving
- Topic: In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 2 siblings in the
- Replies: 1
- Views: 451
The amounts of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a
Problem Solving
The amounts of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a
The amounts of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a combined total of 112 hours, how many hours did the secretary who worked the longest spend on the project?
A) 80
B) 70
C) 56
D) 16
E) 14
Answer: B
Source: official guide
- by BTGModeratorVI
Tue Feb 16, 2021 8:16 am- Forum: Problem Solving
- Topic: The amounts of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a
- Replies: 1
- Views: 346
Judy is 26 years old and Diane is 5 years old. In how many years will Judy be twice as old as Diane?
Problem Solving
Judy is 26 years old and Diane is 5 years old. In how many years will Judy be twice as old as Diane?
Judy is 26 years old and Diane is 5 years old. In how many years will Judy be twice as old as Diane?
A. 16
B. 19
C. 21
D. 24
E. 26
Answer: A
Source: Princeton Review
- by BTGModeratorVI
Tue Feb 16, 2021 8:16 am- Forum: Problem Solving
- Topic: Judy is 26 years old and Diane is 5 years old. In how many years will Judy be twice as old as Diane?
- Replies: 1
- Views: 374
What was the discounted price of a certain television set?
What was the discounted price of a certain television set?
(1) The original price of the television set was $50 more than the discounted price.
(2) The original price of the television set was 110 percent of the discounted price.
Answer: C
Source: official guide
- by BTGModeratorVI
Tue Feb 16, 2021 8:15 am- Forum: Data Sufficiency
- Topic: What was the discounted price of a certain television set?
- Replies: 1
- Views: 355
If a rectangular photograph that Is 10 inches wide by 15 inches long Is to be enlarged so that the width will be 22 inch
Problem Solving
If a rectangular photograph that Is 10 inches wide by 15 inches long Is to be enlarged so that the width will be 22 inch
If a rectangular photograph that Is 10 inches wide by 15 inches long Is to be enlarged so that the width will be 22 inches and the ratio of width to length will be unchanged, then the length, in inches, of the enlarged photograph will be (A) 33 (B) 32 (C) 30 (D) 27 (E) 25 Answer: A Source: official ...
- by BTGModeratorVI
Tue Feb 16, 2021 8:15 am- Forum: Problem Solving
- Topic: If a rectangular photograph that Is 10 inches wide by 15 inches long Is to be enlarged so that the width will be 22 inch
- Replies: 1
- Views: 387
What is the ratio of p to r ?
What is the ratio of p to r ?
(1) 2p/r = 30
(2) p/(3r) = 5
Answer: D
Source: official guide
- by BTGModeratorVI
Tue Feb 16, 2021 8:14 am- Forum: Data Sufficiency
- Topic: What is the ratio of p to r ?
- Replies: 1
- Views: 349
If x and y are consecutive even integers, is x > y ?
If x and y are consecutive even integers, is x > y ?
(1) x - 2 and y + 2 are consecutive even integers.
(2) x is greater than 2.
Answer: A
Source: Kaplan
- by BTGModeratorVI
Tue Feb 16, 2021 8:14 am- Forum: Data Sufficiency
- Topic: If x and y are consecutive even integers, is x > y ?
- Replies: 1
- Views: 407
If n = (33)^43 + (43)^33 what is the units digit of n?
If n = (33)^43 + (43)^33 what is the units digit of n?
A. 0
B. 2
C. 4
D. 6
E. 8
Answer: A
Source: official guide
- by BTGModeratorVI
Tue Feb 16, 2021 8:13 am- Forum: Problem Solving
- Topic: If n = (33)^43 + (43)^33 what is the units digit of n?
- Replies: 1
- Views: 376
- by BTGModeratorVI
Tue Feb 16, 2021 8:13 am- Forum: Data Sufficiency
- Topic: Is x^3 equal to 125 ?
- Replies: 1
- Views: 324
If x and y are positive integers and x = 3y, what is the value of x ?
If x and y are positive integers and x = 3y, what is the value of x ?
(1) y < 10
(2) x < 5
Answer: B
Source: Princeton Review
- by BTGModeratorVI
Tue Feb 16, 2021 8:12 am- Forum: Data Sufficiency
- Topic: If x and y are positive integers and x = 3y, what is the value of x ?
- Replies: 1
- Views: 397
Is integer d even?
Is integer d even?
(1) d/4 is an odd integer.
(2) d - 3 is divisible by 5.
Answer: A
Source: Princeton Review
- by BTGModeratorVI
Tue Feb 16, 2021 8:12 am- Forum: Data Sufficiency
- Topic: Is integer d even?
- Replies: 1
- Views: 337
A parking garage has spaces for cars and vans only. If there is a total of 118 vehicles in the garage, how many of them
Data Sufficiency
A parking garage has spaces for cars and vans only. If there is a total of 118 vehicles in the garage, how many of them
A parking garage has spaces for cars and vans only. If there is a total of 118 vehicles in the garage, how many of them are vans? (1) If 14 more vans are driven into the garage, there will be twice as many vans as cars in the garage. (2) If x vans and y cars are driven into the garage, there will be...
- by BTGModeratorVI
Tue Feb 16, 2021 8:11 am- Forum: Data Sufficiency
- Topic: A parking garage has spaces for cars and vans only. If there is a total of 118 vehicles in the garage, how many of them
- Replies: 0
- Views: 297
The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by
Problem Solving
The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by
The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers? (A) 5 (B) 8 (C) 10 (D...
- by BTGModeratorVI
Tue Feb 16, 2021 8:09 am- Forum: Problem Solving
- Topic: The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by
- Replies: 1
- Views: 431
There are 6 red balls and 4 blue balls in a jar. If 2 balls are selected from the jar, what is the probability that 2 ba
Problem Solving
There are 6 red balls and 4 blue balls in a jar. If 2 balls are selected from the jar, what is the probability that 2 ba
There are 6 red balls and 4 blue balls in a jar. If 2 balls are selected from the jar, what is the probability that 2 balls selected are red balls?
A. 1/10
B. 1/9
C. 3/10
D. 3/15
E. 2/15
Answer: E
Source: math Revolution
- by BTGModeratorVI
Wed Feb 03, 2021 10:45 am- Forum: Problem Solving
- Topic: There are 6 red balls and 4 blue balls in a jar. If 2 balls are selected from the jar, what is the probability that 2 ba
- Replies: 0
- Views: 238