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A car travels at a constant rate of $20$ meters per second. How many kilometers does it travel in $10$ minutes?

Problem Solving

A car travels at a constant rate of $20$ meters per second. How many kilometers does it travel in $10$ minutes?

A car travels at a constant rate of $20$ meters per second. How many kilometers does it travel in $10$ minutes? ($1$ kilometer $= 1,000$ meters)

A. $5$
B. $12$
C. $15$
D. $20$
E. $25$

The OA is B

by BTGmoderatorLU: Fri Jan 17, 2025 4:48 am; Forum: Problem Solving; Topic: A car travels at a constant rate of $20$ meters per second. How many kilometers does it travel in $10$ minutes?; Replies: 0; Views: 21

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Is the distance between Snape’s home and college greater than $20$ kilometers?

Data Sufficiency

Is the distance between Snape’s home and college greater than $20$ kilometers?

Is the distance between Snape’s home and college greater than $20$ kilometers? 1) If Snape drives at a speed of $25$ kilometers per hour, he takes less than $1$ hour to reach his college from his home 2) If Snape drives at a speed of $12$ kilometers per hour, he takes more than $105$ minut...

by BTGmoderatorLU: Fri Jan 17, 2025 4:39 am; Forum: Data Sufficiency; Topic: Is the distance between Snape’s home and college greater than $20$ kilometers?; Replies: 0; Views: 7

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Two trains $A$ and $B$ leave Delhi for Bangalore at $9$ am and $9{:}30$ am respectively. Train $A$ travels at

Problem Solving

Two trains $A$ and $B$ leave Delhi for Bangalore at $9$ am and $9{:}30$ am respectively. Train $A$ travels at

Two trains $A$ and $B$ leave Delhi for Bangalore at $9$ am and $9{:}30$ am respectively. Train $A$ travels at a speed of $120 \,\text{km/hr}$ while Train $B$ travels at a speed of $150 \,\text{km/hr}.$ At what distance from Delhi will the two trains meet? A. $30 \text{ km}$ B. \(60...

by BTGmoderatorLU: Fri Jan 17, 2025 4:29 am; Forum: Problem Solving; Topic: Two trains $A$ and $B$ leave Delhi for Bangalore at $9$ am and $9{:}30$ am respectively. Train $A$ travels at; Replies: 0; Views: 9

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How long would it take for ball moving in a straight line to travel $246$ meters?

Data Sufficiency

How long would it take for ball moving in a straight line to travel $246$ meters?

How long would it take for ball moving in a straight line to travel $246$ meters?

1) It takes the ball $2$ seconds to make $1$ rotation

2)The ball makes $7$ rotations per meter

The OA is C

by BTGmoderatorLU: Fri Jan 17, 2025 4:18 am; Forum: Data Sufficiency; Topic: How long would it take for ball moving in a straight line to travel $246$ meters?; Replies: 0; Views: 6

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Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is $2$

Problem Solving

Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is $2$

Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is $2\,\text{mph}$ faster than the other and after $3$ hours they are $30$ miles apart, what is the rate of the faster jogger?

A. $3$
B. $4$
C. $5$
D. $6$
E. $7$

The OA is D

by BTGmoderatorLU: Fri Jan 17, 2025 4:12 am; Forum: Problem Solving; Topic: Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is $2$; Replies: 0; Views: 8

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In the $xy$-plane shown, is the slope of the line $l$ non-negative?

Data Sufficiency

In the $xy$-plane shown, is the slope of the line $l$ non-negative?

In the $xy$-plane shown, is the slope of the line $l$ non-negative?

1. The line passes through quadrants $II$ and $III$

2. For each pair of coordinates $(x,y)$ lying on line, the product of $x$ and $y$ is not always non-negative

The OA is E

by BTGmoderatorLU: Thu Jan 09, 2025 8:19 am; Forum: Data Sufficiency; Topic: In the $xy$-plane shown, is the slope of the line $l$ non-negative?; Replies: 0; Views: 156

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Find the midpoint of segment $MN$ if point $M$ is $(4,6)$ and point $P$ is $(-2,14)?$

Problem Solving

Find the midpoint of segment $MN$ if point $M$ is $(4,6)$ and point $P$ is $(-2,14)?$

Find the midpoint of segment $MN$ if point $M$ is $(4,6)$ and point $P$ is $(-2,14)?$

A. $(2,1)$
B. $(2,20)$
C. $(6,8)$
D. $(1,10)$
E. $(10,12)$

The OA is D

by BTGmoderatorLU: Thu Jan 09, 2025 8:12 am; Forum: Problem Solving; Topic: Find the midpoint of segment $MN$ if point $M$ is $(4,6)$ and point $P$ is $(-2,14)?$; Replies: 0; Views: 91

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In the rectangular coordinate system above, is the area of the region $MNP$ greater than $30?$

Data Sufficiency

In the rectangular coordinate system above, is the area of the region $MNP$ greater than $30?$

In the rectangular coordinate system above, is the area of the region $MNP$ greater than $30?$

1) The coordinates of point $N$ are $(6,6)$

2) $MN = NP$

The OA is C

by BTGmoderatorLU: Thu Jan 09, 2025 8:07 am; Forum: Data Sufficiency; Topic: In the rectangular coordinate system above, is the area of the region $MNP$ greater than $30?$; Replies: 0; Views: 91

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The figure below shows the graph of a certain equation in the $xy$-plane. Which of the following could be the equation

Problem Solving

The figure below shows the graph of a certain equation in the $xy$-plane. Which of the following could be the equation

The figure below shows the graph of a certain equation in the $xy$-pane. Which of the following could be the equation?

A. $x=|y|-1$
B. $y=|x|-1$
C. $|y|=x-1$
D. $y=x+1$
E. $|x|=y-1$

The OA is B

by BTGmoderatorLU: Thu Jan 09, 2025 7:58 am; Forum: Problem Solving; Topic: The figure below shows the graph of a certain equation in the $xy$-plane. Which of the following could be the equation; Replies: 0; Views: 84

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At a store, Jonah bought only CDs and DVDs. If he bought a total of $12$ items, how many CDs did he buy?

Data Sufficiency

At a store, Jonah bought only CDs and DVDs. If he bought a total of $12$ items, how many CDs did he buy?

At a store, Jonah bought only CDs and DVDs. If he bought a total of $12$ items, how many CDs did he buy?

1) The average price of each DVD was $\$10$

2) The average price of each CD was $\$16,$ and Jonah spent $\$80$ on CDs

The OA is B

by BTGmoderatorLU: Thu Jan 02, 2025 12:02 pm; Forum: Data Sufficiency; Topic: At a store, Jonah bought only CDs and DVDs. If he bought a total of $12$ items, how many CDs did he buy?; Replies: 0; Views: 104

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Becky sets up a hot dog stand in her busy neighborhood and purchases $x$ pounds of hot dogs for $p$ dollars per

Problem Solving

Becky sets up a hot dog stand in her busy neighborhood and purchases $x$ pounds of hot dogs for $p$ dollars per

Becky sets up a hot dog stand in her busy neighborhood and purchases $x$ pounds of hot dogs for $p$ dollars per pound. If she has to throw away $s$ pounds of hot dogs due to spoilage and she sells the rest of the hot dogs for $d$ dollars per pound, which of the following represents the net p...

by BTGmoderatorLU: Thu Jan 02, 2025 11:44 am; Forum: Problem Solving; Topic: Becky sets up a hot dog stand in her busy neighborhood and purchases $x$ pounds of hot dogs for $p$ dollars per; Replies: 1; Views: 122

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A certain $x$-liter solution, contains twice as much water as oil and four times as much oil as vinegar, what is

Data Sufficiency

A certain $x$-liter solution, contains twice as much water as oil and four times as much oil as vinegar, what is

A certain $x$-liter solution, contains twice as much water as oil and four times as much oil as vinegar, what is $x?$

1. The solution contains $5$ liters of oil

2. The solution contains $800/13$ percent water

The OA is A

by BTGmoderatorLU: Thu Jan 02, 2025 11:25 am; Forum: Data Sufficiency; Topic: A certain $x$-liter solution, contains twice as much water as oil and four times as much oil as vinegar, what is; Replies: 0; Views: 106

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The price of an airline ticket to Zua Zua island on a chartered flight with $200$ seats is set at $\$500$ for the

Problem Solving

The price of an airline ticket to Zua Zua island on a chartered flight with $200$ seats is set at $\$500$ for the

The price of an airline ticket to Zua Zua island on a chartered flight with $200$ seats is set at $\$500$ for the first $50$ tickets sold. Once $50$ tickets are sold, the price of each ticket is set at $\$600.$ What is the least number of tickets that must be sold to realize revenue of at ...

by BTGmoderatorLU: Thu Jan 02, 2025 11:21 am; Forum: Problem Solving; Topic: The price of an airline ticket to Zua Zua island on a chartered flight with $200$ seats is set at $\$500$ for the; Replies: 1; Views: 105

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A focus group is currently made up of $x$ men and $y$ women. If $2$ men and $4$ women are added to the group,

Problem Solving

A focus group is currently made up of $x$ men and $y$ women. If $2$ men and $4$ women are added to the group,

A focus group is currently made up of $x$ men and $y$ women. If $2$ men and $4$ women are added to the group, and if one person is selected at random from the larger focus group, then what is the probability that a man is selected? A. $x/(x + 2)$ B. $x/(x + y)$ C. $(x + 2)/(x + y + 2)$...

by BTGmoderatorLU: Sat Dec 28, 2024 2:11 pm; Forum: Problem Solving; Topic: A focus group is currently made up of $x$ men and $y$ women. If $2$ men and $4$ women are added to the group,; Replies: 0; Views: 113

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Company $X$ employs more than $5$ people, and will choose $2$ employees at random to send to a business meeting.

Data Sufficiency

Company $X$ employs more than $5$ people, and will choose $2$ employees at random to send to a business meeting.

Company $X$ employs more than $5$ people, and will choose $2$ employees at random to send to a business meeting. Is the probability that Company $X$ will select $2$ women greater than $0.5?$ 1) More than $70\%$ of the employees of Company $X$ are women 2) Company $X$ employs more t...

by BTGmoderatorLU: Sat Dec 28, 2024 2:04 pm; Forum: Data Sufficiency; Topic: Company $X$ employs more than $5$ people, and will choose $2$ employees at random to send to a business meeting.; Replies: 0; Views: 110

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