## Search found 2270 matches

##### Mixture Problems

A bag contains a mixture of beans and pulses. To achieve \(20\) percent beans in the mixture, what percent of the mixture should be taken out and replaced with pulses? 1. The mixture originally has \(40\) percent beans and \(60\) percent pulses 2. Total quantity of the mixture is \(20\,\text{lb}\) T...

- by swerve

Wed Aug 07, 2024 5:09 pm- Forum: Data Sufficiency
- Topic: Mixture Problems
- Replies:
**0** - Views:
**37**

##### Fractions and Ratios, Mixture Problems

In what proportion must rice at \(\$3.10\) per \(\text{kg}\) be mixed with rice at \(\$3.60\) per \(\text{kg}\) so that the mixture be worth \(\$3.25\) per \(\text{kg}?\)

A. \(3{:}7\)

B. \(3{:}5\)

C. \(5{:}3\)

D. \(7{:}3\)

E. \(8{:}3\)

The OA is D

- by swerve

Wed Aug 07, 2024 4:54 pm- Forum: Problem Solving
- Topic: Fractions and Ratios, Mixture Problems
- Replies:
**0** - Views:
**41**

##### Mixture Problems

A certain mixture is made up of compounds \(A, B,\) and \(C.\) Compound B accounts for \(70\) percent of the mixture. How many more liters of compound A must be added so that the mixture is \(25\) percent compound \(A?\) 1) If \(3\) times more compound \(A\) than is currently in the mixture were add...

- by swerve

Wed Aug 07, 2024 4:42 pm- Forum: Data Sufficiency
- Topic: Mixture Problems
- Replies:
**0** - Views:
**22**

##### Mixture Problems

A \(75-\)liter solution of cool-drink is made from \(8\%\) jasmine water. If \(3\) liters of jasmine and \(12\) liters of water were added to the solution, what percent of the solution is jasmine?

A. \(30.3\%\)

B. \(11.5\%\)

C. \(10\%\)

D. \(12.2\%\)

E. \(12\%\)

The OA is C

- by swerve

Wed Aug 07, 2024 4:31 pm- Forum: Problem Solving
- Topic: Mixture Problems
- Replies:
**0** - Views:
**33**

##### Word Problems

There were \(P\) people in a room when a meeting started. \(Q\) people left the room during the first hour, while \(R\) people entered the room during the same time. What expression gives the number of people in the room after the first hour as a percentage of the number of people in the room who ha...

- by swerve

Thu Aug 01, 2024 4:32 pm- Forum: Problem Solving
- Topic: Word Problems
- Replies:
**0** - Views:
**41**

##### Word Problems

A box of chocolates has \(15\) rows with \(10\) spaces for chocolates in each row, how many chocolates are in the box? 1. There is an average (arithmetic mean) of \(6\) empty spaces in the first \(6\) rows 2. There is an average (arithmetic mean) of \(9\) empty spaces in the last \(9\) rows The OA i...

- by swerve

Thu Aug 01, 2024 4:15 pm- Forum: Data Sufficiency
- Topic: Word Problems
- Replies:
**0** - Views:
**32**

##### Word Problems

A company can sell \(100x\) machine parts if it charges \(10 - 0.1x\) dollars for each machine part. How many machine parts can the company sell if it charges \(\$4.00\) for each machine part?

A. \(6\)

B. \(9.6\)

C. \(60\)

D. \(960\)

E. \(6,000\)

The OA is E

- by swerve

Thu Aug 01, 2024 4:03 pm- Forum: Problem Solving
- Topic: Word Problems
- Replies:
**0** - Views:
**39**

##### Geometry

Rectangle \(ABCD\) is inscribed in circle \(P.\) What is the area of circle \(P?\)

1. The area of rectangle \(ABCD\) is \(100\)

2. Rectangle \(ABCD\) is a square

The OA is C

- by swerve

Tue Jul 23, 2024 3:58 pm- Forum: Data Sufficiency
- Topic: Geometry
- Replies:
**0** - Views:
**121**

##### Geometry

How many different line segments can be drawn to connect all possible pairs of points shown above?

A. \(32\)

B. \(25\)

C. \(20\)

D. \(10\)

E. \(5\)

The OA is D

- by swerve

Tue Jul 23, 2024 3:47 pm- Forum: Problem Solving
- Topic: Geometry
- Replies:
**1** - Views:
**87**

##### Coordinate Geometry

In the figure to the right, the equation of the line is \(y = 9x/10 + k.\) Which one of the following must be true about line segments \(AO\) and \(BO?\)

A. \(AO > BO\)

B. \(AO < BO\)

C. \(AO \leq BO\)

D. \(AO = BO\)

E. \(AO = BO/2\)

The OA is A

- by swerve

Thu Jul 18, 2024 4:40 pm- Forum: Problem Solving
- Topic: Coordinate Geometry
- Replies:
**0** - Views:
**84**

##### Coordinate Geometry, Geometry

Does the graphical representation of the quadratic function \(f(x) = y = ax^2 + c\) intersect with the \(x\)- axis?

1. \(a < 0\)

2. \(c > 0\)

The OA is C

- by swerve

Thu Jul 18, 2024 4:25 pm- Forum: Data Sufficiency
- Topic: Coordinate Geometry, Geometry
- Replies:
**0** - Views:
**162**

##### Coordinate Geometry

Which of the following points in the coordinate plane lies on the line \(y = 2x – 8?\)

I. \((3, -2)\)

II. \((-8, 0)\)

III. \(\left( \dfrac{1}{2}, -7\right)\)

A. I only

B. III only

C. I and II only

D. I and III only

E. I, II, and III

The OA is D

- by swerve

Thu Jul 18, 2024 4:19 pm- Forum: Problem Solving
- Topic: Coordinate Geometry
- Replies:
**0** - Views:
**73**

##### Distance And Speed Problems, Geometry

Two airplanes take off from one airfield at noon. One flies due east at \(200\) miles per hour while the other flies directly northeast at \(283\) miles per hour. Approximately how many miles apart are the airplanes at \(2 p.m.?\)

A. \(166\)

B. \(332\)

C. \(400\)

D. \(483\)

E. \(566\)

The OA is C

- by swerve

Wed Jul 10, 2024 5:08 pm- Forum: Problem Solving
- Topic: Distance And Speed Problems, Geometry
- Replies:
**0** - Views:
**386**

##### Probability

A group of \(30\) people includes men, women and children. If one person is to be chosen at random from the group, is the probability that a man is chosen greater than the probability that a woman is chosen? 1. The probability that a man is chosen is \(50\%\) greater than the probability that a chil...

- by swerve

Wed Jul 10, 2024 4:53 pm- Forum: Data Sufficiency
- Topic: Probability
- Replies:
**0** - Views:
**2067**

##### Distance And Speed Problems

A certain train is traveling at a constant rate. If the train travels \(s\) miles in \(t\) hours, in how many hours will the train travel \(y\) miles?

A. \(\dfrac{sy}{t}\)

B. \(\dfrac{st}{y}\)

C. \(\dfrac{ty}{s}\)

D. \(\dfrac{s}{ty}\)

E. \(\dfrac{s+y}{t}\)

The OA is C

- by swerve

Wed Jul 10, 2024 4:32 pm- Forum: Problem Solving
- Topic: Distance And Speed Problems
- Replies:
**0** - Views:
**23558**