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A ferry crosses a lake and then returns to its starting point by the same route. The first time it crosses the lake, the
Data Sufficiency
A ferry crosses a lake and then returns to its starting point by the same route. The first time it crosses the lake, the
A ferry crosses a lake and then returns to its starting point by the same route. The first time it crosses the lake, the ferry travels at \(15\) kilometers per hour. The ferry's return trip takes \(3\) hours. How many hours does the ferry take for the first leg of the trip? 1) The ferry’s average sp...
- by swerve
Thu Sep 14, 2023 6:53 am- Forum: Data Sufficiency
- Topic: A ferry crosses a lake and then returns to its starting point by the same route. The first time it crosses the lake, the
- Replies: 0
- Views: 150
While making a non-stop trip, a bus averaged \(m\) mph for the first \(5\) hours and \(n\) mph, for the remaining \(4\)
Data Sufficiency
While making a non-stop trip, a bus averaged \(m\) mph for the first \(5\) hours and \(n\) mph, for the remaining \(4\)
While making a non-stop trip, a bus averaged \(m\) mph for the first \(5\) hours and \(n\) mph, for the remaining \(4\) hours. What was the average speed of the bus, in mph, for the whole trip?
1) \(7.5m + 6n = 465\)
2) \(2m + 3n = 180\)
The OA is A
- by swerve
Thu Sep 14, 2023 6:43 am- Forum: Data Sufficiency
- Topic: While making a non-stop trip, a bus averaged \(m\) mph for the first \(5\) hours and \(n\) mph, for the remaining \(4\)
- Replies: 0
- Views: 146
Five units squares are arranged in the coordinate plane as shown, with the lower left corner at the origin. The slanted
Problem Solving
Five units squares are arranged in the coordinate plane as shown, with the lower left corner at the origin. The slanted
6bc7311ff3d3544995cdcaf4af10e95b690b3f22.png Five units squares are arranged in the coordinate plane as shown, with the lower left corner at the origin. The slanted line, extending from \((a,0)\) to \((3,3)\), divides the entire region into two regions of equal area. What is \(a?\) A. \(1/2\) B. \(...
- by swerve
Thu Sep 14, 2023 6:38 am- Forum: Problem Solving
- Topic: Five units squares are arranged in the coordinate plane as shown, with the lower left corner at the origin. The slanted
- Replies: 0
- Views: 137
In the rectangle above, the shaded region is bounded in part by \(4\) equal arcs with centers at \(P, Q, R,\) and \(S\).
Problem Solving
In the rectangle above, the shaded region is bounded in part by \(4\) equal arcs with centers at \(P, Q, R,\) and \(S\).
A. \(60-9\pi\)
B. \(60-4\pi\)
C. \(32-9\pi\)
D. \(32-4\pi\)
E. \(30-6\pi\)
The OA is A
- by swerve
Thu Sep 14, 2023 6:29 am- Forum: Problem Solving
- Topic: In the rectangle above, the shaded region is bounded in part by \(4\) equal arcs with centers at \(P, Q, R,\) and \(S\).
- Replies: 0
- Views: 135
The normal dosage of a particular medicine is \(t\) tablets per day for each patient. A hospital’s current supply of the
Problem Solving
The normal dosage of a particular medicine is \(t\) tablets per day for each patient. A hospital’s current supply of the
The normal dosage of a particular medicine is \(t\) tablets per day for each patient. A hospital’s current supply of these tablets will last \(p\) patients for \(d\) days. If the recommended dosage increases by \(20\%\) and the number of patients decreases by one-third, then for how many days will t...
- by swerve
Sat Sep 02, 2023 3:17 pm- Forum: Problem Solving
- Topic: The normal dosage of a particular medicine is \(t\) tablets per day for each patient. A hospital’s current supply of the
- Replies: 0
- Views: 166
John’s Pack and Ship uses price discrimination to capture consumer surplus. How much revenue did John's firm earn last
Data Sufficiency
John’s Pack and Ship uses price discrimination to capture consumer surplus. How much revenue did John's firm earn last
John’s Pack and Ship uses price discrimination to capture consumer surplus. How much revenue did John's firm earn last week if it shipped \(100\) packages for customers? 1) For \(75\%\) of the packages John shipped, he charged the store-front rate. John charged the bulk-rate for the remainder of the...
- by swerve
Sat Sep 02, 2023 3:11 pm- Forum: Data Sufficiency
- Topic: John’s Pack and Ship uses price discrimination to capture consumer surplus. How much revenue did John's firm earn last
- Replies: 0
- Views: 169
A large rectangular decorative panel of \(45\) meters (horizontal dimension) by \(6\) meters (vertical dimension) is to
Problem Solving
A large rectangular decorative panel of \(45\) meters (horizontal dimension) by \(6\) meters (vertical dimension) is to
A large rectangular decorative panel of \(45\) meters (horizontal dimension) by \(6\) meters (vertical dimension) is to be completely divided into \(M\) identical squares, all of them with horizontal and vertical edges. If the smallest measure of length considered for the edges is centimeters (\(1\)...
- by swerve
Sat Sep 02, 2023 3:07 pm- Forum: Problem Solving
- Topic: A large rectangular decorative panel of \(45\) meters (horizontal dimension) by \(6\) meters (vertical dimension) is to
- Replies: 0
- Views: 157
In a survey given to \(100\) participants at a small business convention last year \(19\) questions were asked and
Problem Solving
In a survey given to \(100\) participants at a small business convention last year \(19\) questions were asked and
In a survey given to \(100\) participants at a small business convention last year \(19\) questions were asked and scored. \(35\) participants got scores of \(80\) or greater and \(40\) got scores of \(40\) or less and the remaining participants got the same score. If all participants submitted a su...
- by swerve
Thu Aug 24, 2023 5:38 pm- Forum: Problem Solving
- Topic: In a survey given to \(100\) participants at a small business convention last year \(19\) questions were asked and
- Replies: 0
- Views: 164
Is the positive integer \(x\) greater than the positive integer \(y?\)
Is the positive integer x greater than the positive integer \(y?\)
1. One half of \(y\) equals one-third of \(x\)
2. The difference when \(2y\) is subtracted from \(x\) is negative
The OA is A
- by swerve
Thu Aug 24, 2023 5:33 pm- Forum: Data Sufficiency
- Topic: Is the positive integer \(x\) greater than the positive integer \(y?\)
- Replies: 0
- Views: 198
Sarah is running a cross-country race on a course that has her run from the start/finish line to a turnaround point,
Problem Solving
Sarah is running a cross-country race on a course that has her run from the start/finish line to a turnaround point,
Sarah is running a cross-country race on a course that has her run from the start/finish line to a turnaround point, then directly back along the same course to the same line. If she has already reached the turnaround point and traveled the \(20\%\) of the distance back to the start/finish line, wha...
- by swerve
Thu Aug 24, 2023 5:16 pm- Forum: Problem Solving
- Topic: Sarah is running a cross-country race on a course that has her run from the start/finish line to a turnaround point,
- Replies: 0
- Views: 181
In isosceles triangle \(MNO\), the length of \(MN\) is \(5\). What is the perimeter of the triangle?
Data Sufficiency
Re: In isosceles triangle \(MNO\), the length of \(MN\) is \(5\). What is the perimeter of the triangle?
Princeton Review In isosceles triangle \(MNO\), the length of \(MN\) is \(5\). What is the perimeter of the triangle? 1) The length of \(MO\) is \(11\). 2) \(NO\) is longer than \(MN\). OA A From 1 We know the length of two sides of the triangle and given that it is an isosceles triangle we can obt...
- by swerve
Sun Aug 13, 2023 9:47 am- Forum: Data Sufficiency
- Topic: In isosceles triangle \(MNO\), the length of \(MN\) is \(5\). What is the perimeter of the triangle?
- Replies: 1
- Views: 217
Working alone, Mary can pave a driveway in \(8\) hours and Hillary can pave the same driveway in \(6\) hours. When they
Problem Solving
Re: Working alone, Mary can pave a driveway in \(8\) hours and Hillary can pave the same driveway in \(6\) hours. When t
Working alone, Mary can pave a driveway in \(8\) hours and Hillary can pave the same driveway in \(6\) hours. When they work together, Mary thrives on teamwork so her rate increases by \(33.33\%\), but Hillary becomes distracted and her rate decreases by \(50\%\). If they both work together, how ma...
- by swerve
Sun Aug 13, 2023 9:32 am- Forum: Problem Solving
- Topic: Working alone, Mary can pave a driveway in \(8\) hours and Hillary can pave the same driveway in \(6\) hours. When they
- Replies: 1
- Views: 699
If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times?
Problem Solving
Re: If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five time
Veritas Prep If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times? A. \(21/128\) B. \(29/128\) C. \(35/128\) D. \(1/16\) E. \(1/4\) OA B Probability to get at least \(5\) heads in \(7\) flips. The total outcome of flip is \(= 2^7 = 12...
- by swerve
Sun Aug 13, 2023 9:19 am- Forum: Problem Solving
- Topic: If Jesse flips a coin seven times in a row, what is the probability that the result will be heads at least five times?
- Replies: 1
- Views: 197
A pizzeria makes pizzas that are shaped as perfect circles, and measures pizza size by the diameter of a pizza. By
Problem Solving
Re: A pizzeria makes pizzas that are shaped as perfect circles, and measures pizza size by the diameter of a pizza. By
Source: Veritas Prep A pizzeria makes pizzas that are shaped as perfect circles, and measures pizza size by the diameter of a pizza. By surface area, approximately what percent is a \(16\)-inch pizza that a \(12\)-inch pizza? A. \(33\%\) B. \(44\%\) C. \(56\%\) D. \(67\%\) E. \(78\%\) The OA is E A...
- by swerve
Sun Jul 23, 2023 3:19 pm- Forum: Problem Solving
- Topic: A pizzeria makes pizzas that are shaped as perfect circles, and measures pizza size by the diameter of a pizza. By
- Replies: 1
- Views: 303
Statistics And Sets Problems
Joan and Carl played together as a team in the game of Smart Business against the team of Mark and Sandra. In this game, the score of a team is calculated as the average (arithmetic mean) of the individual scores achieved by each player of the team. What was the score of Joan and Carl’s team? 1) Joa...
- by swerve
Sun Jul 16, 2023 10:58 am- Forum: Data Sufficiency
- Topic: Statistics And Sets Problems
- Replies: 0
- Views: 324