## Search found 2246 matches

#### The marks scored by \(50\) students of a class are \(m_1, m_2, m_3, \ldots, m_{50}\), where \(m_1<m_2<\ldots<m{50}\).

###### Data Sufficiency

##### The marks scored by \(50\) students of a class are \(m_1, m_2, m_3, \ldots, m_{50}\), where \(m_1<m_2<\ldots<m{50}\).

The marks scored by \(50\) students of a class are \(m_1, m_2, m_3, \ldots, m_{50}\), where \(m_1<m_2<\ldots<m_{50}\). Student \(1\) scored \(40\) and student \(50\) scored \(90\). What is the average score of the class? 1. No two students scored the same marks and \(m_{25}=62\) 2. The marks of the ...

- by AAPL

Thu Apr 18, 2024 4:05 pm- Forum: Data Sufficiency
- Topic: The marks scored by \(50\) students of a class are \(m_1, m_2, m_3, \ldots, m_{50}\), where \(m_1<m_2<\ldots<m{50}\).
- Replies:
**0** - Views:
**6**

#### A scanning code consists of a \(7\) times \(7\) grid of squares, with some of its squares colored black and the rest

###### Problem Solving

##### A scanning code consists of a \(7\) times \(7\) grid of squares, with some of its squares colored black and the rest

A scanning code consists of a \(7\) times \(7\) grid of squares, with some of its squares colored black and the rest colored white. There must be at least one square of each color in this grid of \(49\) squares. A scanning code is called symmetric if its look does not change when the entire square i...

- by AAPL

Thu Apr 18, 2024 3:54 pm- Forum: Problem Solving
- Topic: A scanning code consists of a \(7\) times \(7\) grid of squares, with some of its squares colored black and the rest
- Replies:
**0** - Views:
**6**

#### How long did it take Jason to drive non-stop at a constant rate on a trip from his home to Glendale?

###### Data Sufficiency

##### How long did it take Jason to drive non-stop at a constant rate on a trip from his home to Glendale?

How long did it take Jason to drive non-stop at a constant rate on a trip from his home to Glendale? 1) If Jason's average speed for the trip had been \(3/2\) times as fast, the trip would have taken \(2\) hours 2) Jason left his house at \(7\) a.m. and was \(1/4\) of the way to Glendale by \(7{:}45...

- by AAPL

Sat Apr 13, 2024 6:51 pm- Forum: Data Sufficiency
- Topic: How long did it take Jason to drive non-stop at a constant rate on a trip from his home to Glendale?
- Replies:
**0** - Views:
**18**

#### An employee identification code consists of a vowel followed by a\(3\)-digit number greater than \(200\). Exactly \(2\)

###### Problem Solving

##### An employee identification code consists of a vowel followed by a\(3\)-digit number greater than \(200\). Exactly \(2\)

An employee identification code consists of a vowel followed by a \(3\)-digit number greater than \(200\). Exactly \(2\) of the \(3\) digits in the code should be identical. How many different codes is it possible to form?

A. \(211\)

B. \(216\)

C. \(1075\)

D. \(1080\)

E. \(2160\)

OA C

- by AAPL

Sat Apr 13, 2024 6:42 pm- Forum: Problem Solving
- Topic: An employee identification code consists of a vowel followed by a\(3\)-digit number greater than \(200\). Exactly \(2\)
- Replies:
**0** - Views:
**19**

#### What is the average speed of an automobile as it travels the \(300\) miles between city \(A\) and city \(B?\)

###### Data Sufficiency

##### What is the average speed of an automobile as it travels the \(300\) miles between city \(A\) and city \(B?\)

What is the average speed of an automobile as it travels the \(300\) miles between city \(A\) and city \(B?\)

1. The automobile averages \(50\) miles per hour for the first three hours

2. the automobile averages \(45\) miles per hour for the last three hours

OA E

- by AAPL

Sat Apr 13, 2024 6:31 pm- Forum: Data Sufficiency
- Topic: What is the average speed of an automobile as it travels the \(300\) miles between city \(A\) and city \(B?\)
- Replies:
**0** - Views:
**13**

#### Mr. Jones is the Chairman of a committee. In how many ways can a committee of \(5\) be chosen from \(10\) people given

###### Problem Solving

##### Mr. Jones is the Chairman of a committee. In how many ways can a committee of \(5\) be chosen from \(10\) people given

Mr. Jones is the Chairman of a committee. In how many ways can a committee of \(5\) be chosen from \(10\) people given that Mr. Jones must be one of them?

A. \(126\)

B. \(252\)

C. \(459\)

D. \(3024\)

OA A

- by AAPL

Sat Apr 13, 2024 6:23 pm- Forum: Problem Solving
- Topic: Mr. Jones is the Chairman of a committee. In how many ways can a committee of \(5\) be chosen from \(10\) people given
- Replies:
**0** - Views:
**21**

#### Chef Gundy is making a new “style” of salad which will contain two kinds of lettuce, one kind of tomato, one kind of

###### Problem Solving

##### Chef Gundy is making a new “style” of salad which will contain two kinds of lettuce, one kind of tomato, one kind of

Chef Gundy is making a new “style” of salad which will contain two kinds of lettuce, one kind of tomato, one kind of pepper, and two kinds of squash. If Chef Gundy has \(8\) kinds of lettuce, \(4\) kinds of tomatoes, \(5\) types of peppers, and \(4\) kinds of squash from which to choose, then how ma...

- by AAPL

Fri Apr 05, 2024 6:11 pm- Forum: Problem Solving
- Topic: Chef Gundy is making a new “style” of salad which will contain two kinds of lettuce, one kind of tomato, one kind of
- Replies:
**0** - Views:
**24**

#### A plane averages \(60\) miles per hour slower than a second plane. If the slower plane completes a particular trip in

###### Data Sufficiency

##### A plane averages \(60\) miles per hour slower than a second plane. If the slower plane completes a particular trip in

A plane averages \(60\) miles per hour slower than a second plane. If the slower plane completes a particular trip in three hours, how long will the faster plane take to complete the same trip?

1. The trip was \(1,590\) miles

2. The slower plane travels at 530 miles per hour

OA D

- by AAPL

Fri Apr 05, 2024 5:48 pm- Forum: Data Sufficiency
- Topic: A plane averages \(60\) miles per hour slower than a second plane. If the slower plane completes a particular trip in
- Replies:
**0** - Views:
**18**

#### Call a positive integer monotonous if it is a one-digit number or its digits, when read from left to right, form either

###### Problem Solving

##### Call a positive integer monotonous if it is a one-digit number or its digits, when read from left to right, form either

Call a positive integer monotonous if it is a one-digit number or its digits, when read from left to right, form either a strictly increasing or a strictly decreasing sequence. For example, \(3, 23578,\) and \(987620\) are monotonous, but \(88, 7434,\) and \(23557\) are not. How many monotonous posi...

- by AAPL

Fri Apr 05, 2024 5:39 pm- Forum: Problem Solving
- Topic: Call a positive integer monotonous if it is a one-digit number or its digits, when read from left to right, form either
- Replies:
**0** - Views:
**20**

##### While flying across the country, did Karen ever exceed \(650\) miles per hour?

While flying across the country, did Karen ever exceed \(650\) miles per hour?

1. Karen flew \(3,000\) miles

2. Karen flew for \(5\) hours

OA E

- by AAPL

Sun Mar 24, 2024 12:23 pm- Forum: Data Sufficiency
- Topic: While flying across the country, did Karen ever exceed \(650\) miles per hour?
- Replies:
**0** - Views:
**20**

#### A biker increased his average speed by \(10\) miles per hour in each successive \(10\)-minute interval after the first

###### Problem Solving

##### A biker increased his average speed by \(10\) miles per hour in each successive \(10\)-minute interval after the first

A biker increased his average speed by \(10\) miles per hour in each successive \(10\)-minute interval after the first interval. If in the first \(10\)-minute interval, his average speed was \(30\) miles per hour, how many miles did he travel in the fourth \(10\)-minute interval? A. \(4\) B. \(5\) C...

- by AAPL

Sun Mar 24, 2024 12:12 pm- Forum: Problem Solving
- Topic: A biker increased his average speed by \(10\) miles per hour in each successive \(10\)-minute interval after the first
- Replies:
**0** - Views:
**22**

#### In the coordinate grid above, what is the distance between point \(R\) and point \(S?\)

###### Problem Solving

##### In the coordinate grid above, what is the distance between point \(R\) and point \(S?\)

In the coordinate grid above, what is the distance between point \(R\) and point \(S?\)

A. \(10\)

B. \(6\sqrt{3}\)

C. \(12\)

D. \(9\sqrt{2}\)

E. \(20\)

OA A

- by AAPL

Tue Mar 19, 2024 4:52 pm- Forum: Problem Solving
- Topic: In the coordinate grid above, what is the distance between point \(R\) and point \(S?\)
- Replies:
**0** - Views:
**31**

#### If line \(M\) passes through the coordinate system shown above, what is the slope of the line \(M?\)

###### Data Sufficiency

##### If line \(M\) passes through the coordinate system shown above, what is the slope of the line \(M?\)

If line \(M\) passes through the coordinate system shown above, what is the slope of the line \(M?\)

1. Line \(M\) passes through Quadrant III

2. Line \(M\) passes through Quadrant IV

OA E

- by AAPL

Tue Mar 19, 2024 4:38 pm- Forum: Data Sufficiency
- Topic: If line \(M\) passes through the coordinate system shown above, what is the slope of the line \(M?\)
- Replies:
**0** - Views:
**28**

#### The equation of a straight line containing the points \((10,100)\) and \((15, 60)\) is

###### Problem Solving

##### The equation of a straight line containing the points \((10,100)\) and \((15, 60)\) is

The equation of a straight line containing the points \((10,100)\) and \((15, 60)\) is

A. \(y = –8x + 180\)

B. \(y = 8x – 180\)

C. \(y = x/8 + 7.5\)

D. \(y = –8x – 180\)

E. \(y = –x/8 + 22.5\)

OA A

- by AAPL

Tue Mar 19, 2024 4:34 pm- Forum: Problem Solving
- Topic: The equation of a straight line containing the points \((10,100)\) and \((15, 60)\) is
- Replies:
**0** - Views:
**21**

#### In a history class of a humanities course, there are \(N\) students present on a particular day. If \(N\) is a two digit

###### Data Sufficiency

##### In a history class of a humanities course, there are \(N\) students present on a particular day. If \(N\) is a two digit

In a history class of a humanities course, there are \(N\) students present on a particular day. If \(N\) is a two digit number, then what is the value of \(N?\) 1) If \(2\) more students had been present in the class, they could have been evenly divided in groups of \(5\) each 2) If \(2\) less stud...

- by AAPL

Wed Mar 06, 2024 4:21 pm- Forum: Data Sufficiency
- Topic: In a history class of a humanities course, there are \(N\) students present on a particular day. If \(N\) is a two digit
- Replies:
**0** - Views:
**26**