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Packet \(A\) contains a mixture of salt and sugar and Packet \(B\) contains a mixture of salt and pepper. When the
Data Sufficiency
Packet \(A\) contains a mixture of salt and sugar and Packet \(B\) contains a mixture of salt and pepper. When the
Packet \(A\) contains a mixture of salt and sugar and Packet \(B\) contains a mixture of salt and pepper. When the contents of the two packets are mixed in a bowl, the resultant mixture weighs \(400\) grams and contains \(25\%\) sugar. How many grams of salt are contained in Packet \(B?\) 1) One-thi...
- by AAPL
Tue Sep 03, 2024 3:46 pm- Forum: Data Sufficiency
- Topic: Packet \(A\) contains a mixture of salt and sugar and Packet \(B\) contains a mixture of salt and pepper. When the
- Replies: 0
- Views: 112
When the speed of a train is increased by \(20\%,\) it takes \(20\) min less to cover the same distance. What is the
Problem Solving
When the speed of a train is increased by \(20\%,\) it takes \(20\) min less to cover the same distance. What is the
When the speed of a train is increased by \(20\%,\) it takes \(20\) min less to cover the same distance. What is the time taken to cover the same distance with the actual speed?
A. \(1\) hour \(10\) min
B. \(1\) hour \(15\) min
C. \(2\) hours
D. \(2\) hour \(50\) min
E. \(3\) hours
OA C
- by AAPL
Tue Sep 03, 2024 3:27 pm- Forum: Problem Solving
- Topic: When the speed of a train is increased by \(20\%,\) it takes \(20\) min less to cover the same distance. What is the
- Replies: 0
- Views: 41
There are two solutions, \(A\) and \(B\) of spirit and water. The ratio of spirit and water in solution \(A\) is
Data Sufficiency
There are two solutions, \(A\) and \(B\) of spirit and water. The ratio of spirit and water in solution \(A\) is
There are two solutions, \(A\) and \(B\) of spirit and water. The ratio of spirit and water in solution \(A\) is \(3{:}4\) and \(4{:}5\) in solution \(B,\) if \(28\) litre of solution is taken from \(A\) and added to Solution \(B,\) what will be the final concentration of spirit in solution \(B.\) 1...
- by AAPL
Tue Sep 03, 2024 3:21 pm- Forum: Data Sufficiency
- Topic: There are two solutions, \(A\) and \(B\) of spirit and water. The ratio of spirit and water in solution \(A\) is
- Replies: 0
- Views: 28
Keiko walks once around a track at exactly the same constant speed every day. The sides of the track are straight, and
Problem Solving
Keiko walks once around a track at exactly the same constant speed every day. The sides of the track are straight, and
Keiko walks once around a track at exactly the same constant speed every day. The sides of the track are straight, and the ends are semicircles. The track has width \(6\) meters, and it takes her \(36\) seconds longer to walk around the outside edge of the track than around the inside edge. What is ...
- by AAPL
Tue Sep 03, 2024 3:09 pm- Forum: Problem Solving
- Topic: Keiko walks once around a track at exactly the same constant speed every day. The sides of the track are straight, and
- Replies: 0
- Views: 39
If each of the segments marked on the board above is of equal length, and if \(x\) and \(y\) represent the indicated
Data Sufficiency
If each of the segments marked on the board above is of equal length, and if \(x\) and \(y\) represent the indicated
2016-08-31_1640.png If each of the segments marked on the board above is of equal length, and if \(x\) and \(y\) represent the indicated lines on the board, then what is the distance between \(x\) and \(y?\) (There are \(12\) inches in a foot). 1. The board is five feet long 2. \(x\) is \(18\) inch...
- by AAPL
Sun Sep 01, 2024 3:53 pm- Forum: Data Sufficiency
- Topic: If each of the segments marked on the board above is of equal length, and if \(x\) and \(y\) represent the indicated
- Replies: 0
- Views: 90
At the Gymnastics Club's annual car wash, it takes \(M\) minutes to wash \(C\) cars. At this rate, in terms of \(M,\)
Problem Solving
At the Gymnastics Club's annual car wash, it takes \(M\) minutes to wash \(C\) cars. At this rate, in terms of \(M,\)
At the Gymnastics Club's annual car wash, it takes \(M\) minutes to wash \(C\) cars. At this rate, in terms of \(M,\) how many hours will it take the club to wash \(5C\) cars?
A. \(M/3\)
B. \(M/5\)
C. \(M/12\)
D. \(3M\)
E. \(5M\)
OA C
- by AAPL
Sun Sep 01, 2024 3:44 pm- Forum: Problem Solving
- Topic: At the Gymnastics Club's annual car wash, it takes \(M\) minutes to wash \(C\) cars. At this rate, in terms of \(M,\)
- Replies: 0
- Views: 55
The symbol \(\Delta\) represents one of the following operations: addition, subtraction, multiplication, or division.
Data Sufficiency
The symbol \(\Delta\) represents one of the following operations: addition, subtraction, multiplication, or division.
The symbol \(\Delta\) represents one of the following operations: addition, subtraction, multiplication, or division. What is the value of \(1 \Delta 5?\)
1. \(x \Delta (x \Delta x) = x\) for \(x \neq 0\)
2. \(2 \Delta 2 = 0\)
OA B
- by AAPL
Sun Sep 01, 2024 3:32 pm- Forum: Data Sufficiency
- Topic: The symbol \(\Delta\) represents one of the following operations: addition, subtraction, multiplication, or division.
- Replies: 0
- Views: 34
\(\dfrac{59.376 * 7.094}{31.492 * 6.429}\) is approximately equal to which of the following?
Problem Solving
\(\dfrac{59.376 * 7.094}{31.492 * 6.429}\) is approximately equal to which of the following?
\(\dfrac{59.376 * 7.094}{31.492 * 6.429}\) is approximately equal to which of the following?
A. \(0.02\)
B. \(0.2\)
C. \(2\)
D. \(20\)
E. \(200\)
OA C
- by AAPL
Sun Sep 01, 2024 3:24 pm- Forum: Problem Solving
- Topic: \(\dfrac{59.376 * 7.094}{31.492 * 6.429}\) is approximately equal to which of the following?
- Replies: 0
- Views: 45
A jar contains exactly \(100\) marbles; each marble contains exactly \(2\) colors. Forty-three of the marbles are
Data Sufficiency
A jar contains exactly \(100\) marbles; each marble contains exactly \(2\) colors. Forty-three of the marbles are
A jar contains exactly \(100\) marbles; each marble contains exactly \(2\) colors. Forty-three of the marbles are part-green and \(21\) of the marbles are part-red. If \(3\) marbles are to be selected at random, what is the probability that at least \(2\) of them contain no blue? 1. \(61\) of the ma...
- by AAPL
Sun Aug 25, 2024 3:15 pm- Forum: Data Sufficiency
- Topic: A jar contains exactly \(100\) marbles; each marble contains exactly \(2\) colors. Forty-three of the marbles are
- Replies: 0
- Views: 94
A point is randomly chosen inside the unit square \(ABCD\) such that angle \(APB\) is equal to \(x.\) What is the
Problem Solving
A point is randomly chosen inside the unit square \(ABCD\) such that angle \(APB\) is equal to \(x.\) What is the
A point is randomly chosen inside the unit square \(ABCD\) such that angle \(APB\) is equal to \(x.\) What is the probability that angle \(x\) is obtuse?
A. \(0.1\)
B. \(0.2\)
C. \(0.3\)
D. \(0.4\)
E. \(0.5\)
OA D
- by AAPL
Sun Aug 25, 2024 3:10 pm- Forum: Problem Solving
- Topic: A point is randomly chosen inside the unit square \(ABCD\) such that angle \(APB\) is equal to \(x.\) What is the
- Replies: 0
- Views: 97
A class contains boys and girls. What is the probability of selecting a boy from a class?
Data Sufficiency
A class contains boys and girls. What is the probability of selecting a boy from a class?
A class contains boys and girls. What is the probability of selecting a boy from a class?
1) There are \(35\) students in the class
2) The ratio of boys to girls is \(3{:}4\)
OA B
- by AAPL
Sun Aug 25, 2024 2:52 pm- Forum: Data Sufficiency
- Topic: A class contains boys and girls. What is the probability of selecting a boy from a class?
- Replies: 0
- Views: 76
Cena has a bag of \(6\) candies, \(4\) of which are sweet \(\&\) \(2\) of which are sour. Cena picks two candies
Problem Solving
Cena has a bag of \(6\) candies, \(4\) of which are sweet \(\&\) \(2\) of which are sour. Cena picks two candies
Cena has a bag of \(6\) candies, \(4\) of which are sweet \(\&\) \(2\) of which are sour. Cena picks two candies simultaneously \(\&\) at random. What is the chance that exactly \(1\) of the candies he has picked is sour?
A. \(3/5\)
B. \(7/18\)
C. \(8/15\)
D. \(4/10\)
E. \(5/12\)
OA C
- by AAPL
Sun Aug 25, 2024 2:42 pm- Forum: Problem Solving
- Topic: Cena has a bag of \(6\) candies, \(4\) of which are sweet \(\&\) \(2\) of which are sour. Cena picks two candies
- Replies: 0
- Views: 100
If \(n\) is a positive integer, which of the following must be even?
If \(n\) is a positive integer, which of the following must be even?
A. \((n − 1)( n + 1)\)
B. \((n − 2)( n + 1)\)
C. \((n − 2)( n + 4)\)
D. \((n − 3)( n + 1)\)
E. \((n − 3)( n + 5)\)
OA B
- by AAPL
Fri Aug 16, 2024 4:06 pm- Forum: Problem Solving
- Topic: If \(n\) is a positive integer, which of the following must be even?
- Replies: 0
- Views: 389
If \(\Delta\) represents either ordinary division or ordinary multiplication, which does it represent?
Data Sufficiency
If \(\Delta\) represents either ordinary division or ordinary multiplication, which does it represent?
If \(\Delta\) represents either ordinary division or ordinary multiplication, which does it represent?
1. \(3 \Delta 1 = 3\)
2. \(0 \Delta 3 = 0\)
OA E
- by AAPL
Fri Aug 16, 2024 3:56 pm- Forum: Data Sufficiency
- Topic: If \(\Delta\) represents either ordinary division or ordinary multiplication, which does it represent?
- Replies: 0
- Views: 170
If \(x\) is an integer, which of the following must be an even integer?
If \(x\) is an integer, which of the following must be an even integer?
A. \((x+1)^2\)
B. \((x+1)(x+2)\)
C. \((x+1)(x+3)\)
D. \((x+2)^2\)
E. \((x+2)(x+4)\)
OA B
- by AAPL
Fri Aug 16, 2024 3:45 pm- Forum: Problem Solving
- Topic: If \(x\) is an integer, which of the following must be an even integer?
- Replies: 0
- Views: 212