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A museum has $259$ paintings and $11$ sculptures. How many photographs does the museum have? 1) If the museum acquires $6$ more paintings, then the number of paintings and sculptures combined will be $6$ times the number of photographs 2) If the museum acquires $4$ more paintings and $2$...

by AAPL: Wed Sep 11, 2024 4:14 pm; Forum: Data Sufficiency; Topic: A museum has $259$ paintings and $11$ sculptures. How many photographs does the museum have?; Replies: 0; Views: 469

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If $(1 < A < 3 < B),$ then which of the following expressions is the largest?

Problem Solving

If $(1 < A < 3 < B),$ then which of the following expressions is the largest?

If $(1 < A < 3 < B),$ then which of the following expressions is the largest?

A. $\dfrac{(B+2)}{(A-1)}$

B. $\dfrac{(B-2)}{(A+1)}$

C. $\dfrac{A}{B}$

D. $\dfrac{(B-2)}{(A-1)}$

E. $\dfrac{B}{A}$

OA A

by AAPL: Wed Sep 11, 2024 4:06 pm; Forum: Problem Solving; Topic: If $(1 < A < 3 < B),$ then which of the following expressions is the largest?; Replies: 0; Views: 441

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Each boy does exactly $2$ units of work per day and each girl does exactly $3$ units of work per day. Can $4$ boys

Data Sufficiency

Each boy does exactly $2$ units of work per day and each girl does exactly $3$ units of work per day. Can $4$ boys

Each boy does exactly $2$ units of work per day and each girl does exactly $3$ units of work per day. Can $4$ boys and $3$ girls finish the total given work within $6$ days?

1. The total given work is greater than $80$ units

2. The total given work is lesser than $100$ units

OA B

by AAPL: Wed Sep 11, 2024 3:51 pm; Forum: Data Sufficiency; Topic: Each boy does exactly $2$ units of work per day and each girl does exactly $3$ units of work per day. Can $4$ boys; Replies: 0; Views: 430

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A $\$5,000$ investment can be placed into an account that earns $10$ percent simple interest for $2$ years or

Problem Solving

A $\$5,000$ investment can be placed into an account that earns $10$ percent simple interest for $2$ years or

A $\$5,000$ investment can be placed into an account that earns $10$ percent simple interest for $2$ years or $10$ percent compound interest for $2$ years. How many additional dollars of interest will be earned by investing the $\$5,000$ in the compound interest account? A. $10$ B. \(5...

by AAPL: Wed Sep 11, 2024 3:39 pm; Forum: Problem Solving; Topic: A $\$5,000$ investment can be placed into an account that earns $10$ percent simple interest for $2$ years or; Replies: 0; Views: 496

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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: 679

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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: 522

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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: 509

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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: 583

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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: 587

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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: 516

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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: 460

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$\dfrac{59.376 * 7.094}{31.492 * 6.429}$ 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: 533

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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: 645

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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: 626

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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: 590

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