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Andrew... 3 Fri Sep 15, 2017 9:34 am A box contains four coins, of which two . . . by: A box contains four coins, of which two coins have heads on both... 2 Fri Sep 15, 2017 9:20 am A circle has a center at P = (-4, 4) . . . by: A circle has a center at P = (-4, 4) and passes through the point (2,... 1 Thu Sep 14, 2017 10:23 pm If n^m leaves a remainder of 1 after . . . by: If n^m leaves a remainder of 1 after division by 7 for all positive... 1 Thu Sep 14, 2017 1:32 pm The function f is defined for each positive... by: The function f is defined for each positive three-digit integer n by... 1 Wed Sep 13, 2017 6:35 pm OG2015 PS In the rectangular solid by: In the rectangular solid above, the three sides shown have areas 12,... 1 Wed Sep 13, 2017 7:32 am Difficult Math Question #56 - Number Theory by: How many 3-digit numerals begin with a digit that represents a prime... 5 Tue Sep 12, 2017 12:42 pm The function f is defined for each positive three-digit inte by: The function f is defined for each positive three-digit integer n by... 1 Tue Sep 12, 2017 8:07 am AL and Ben by: Al and Ben are drivers for SD Trucking Company. One snowy day, Ben... 1 Mon Sep 11, 2017 7:30 pm Find a possible value of a+b given the equations by: If ax+by=17ax+by=17 , 2ax+3by=432ax+3by=43 and 3x=2y3x=2y, which of... 1 Mon Sep 11, 2017 1:28 pm triangular region by: A certain right triangle has sides of length x, y, and z, where x... 7 Mon Sep 11, 2017 1:16 pm Figures X and Y above (OG2016) by: Figures X and Y above show how eight identical triangular pieces of... 3 Mon Sep 11, 2017 12:23 pm If a 30%-solution of alcohol was mixed with by: If a 30%-solution of alcohol was mixed with a 50%-solution of alcohol... 6 Mon Sep 11, 2017 10:20 am OG2016 PS A positive number x by: A positive number x is multiplied by 2, and this product is then... 8 Mon Sep 11, 2017 10:20 am multiples of 7 by: What is the sum of the multiples of 7 from 84 to 140, inclusive?... 9 Mon Sep 11, 2017 10:19 am Time rate and distance by: The question had me stumped because i forgot which formula i had to... 8 Mon Sep 11, 2017 10:15 am At 15:00 there were 20 students by: At 15:00 there were 20 students in the computer lab. At 15:03 and... 1 Mon Sep 11, 2017 7:36 am For any four digit number by: For any four digit number, abcd, *abcd*= (3^a)(5^b)(7^c)(11^d). What... 2 Mon Sep 11, 2017 6:42 am by: GMATGuruNY Set problem by: There are 70 students in Math or English or German. Exactly 40 are in... 1 Mon Sep 11, 2017 6:20 am Winners of medals. by: This year, x people won an Olympic medal for water competitions.... 1 Sun Sep 10, 2017 3:24 pm Probability by: A box contains 25 red blacks, 100 blue blocks, and 175 yellow blocks.... 1 Sun Sep 10, 2017 3:21 pm Which of the following is the closest to... by: Which of the following is the closest to 11*10^10-4*10^4 ? A. 10^2 B.... 1 Sun Sep 10, 2017 3:19 pm COMBINATION Problem by: What is the number of different ways to choose a chairman, two... 1 Sun Sep 10, 2017 3:11 pm If x > y, x < 6, and y > -3 by: If x > y, x < 6, and y > -3, what is the largest prime... 1 Sun Sep 10, 2017 1:38 pm by: GMATGuruNY How many zeros are at the end of 380! ? by: How many zeros are at the end of 380! ? (A) 90 (B) 91 (C) 94 (D) None... 1 Sun Sep 10, 2017 10:41 am by: GMATGuruNY Problem solving by: Which of the following option is correct when (6(x^3)(y^3))^4 +... 1 Sun Sep 10, 2017 10:22 am If n is the sum of the integers from -203 to 200, inclusive, by: If n is the sum of the integers from -203 to 200, inclusive, then n =... 2 Sat Sep 09, 2017 10:09 am Engine A can work 5 hours on 10 liters of fuel by: Engine A can work 5 hours on 10 liters of fuel while engine B can... 3 Sat Sep 09, 2017 12:47 am How many ways can six friends be arranged around a circular? by: How many ways can six friends be arranged around a circular dinner... 1 Sat Sep 09, 2017 12:36 am The area bounded by the curves |x + y| = 1 and |x - y| = 1 by: The area bounded by the curves |x + y| = 1 and |x - y| = 1 is A. 3 B.... 1 Sat Sep 09, 2017 12:14 am In a sample of college students, 40 percent are third... by: In a sample of college students, 40 percent are third year students... 1 Fri Sep 08, 2017 11:53 pm OG2015 PS The average (arithmetic mean) by: The average (arithmetic mean) of the integers from 200 to 400,... 1 Fri Sep 08, 2017 10:53 pm PLEASE HELP!!!! PRIMARY 4 MATHS by: At a stadium, there were an equal number of men and women. 79 Men and... 1 Fri Sep 08, 2017 11:23 am Which of the following options must be truth? by: If m, p, s and v are positive, and m/p < s/v, which of the... 3 Thu Sep 07, 2017 9:34 pm Please help with this one by: What is the greatest prime factor of 4^17 - 2^26? a) 2 b) 3 c) 5 d) 7... 6 Thu Sep 07, 2017 2:24 pm How many points with Integer x and Y co-ordinates lie within by: How many points with Integer x and Y co-ordinates lie within the... 2 Wed Sep 06, 2017 7:59 pm by: Admin1 In how many ways can 6 chocolates be distributed among 3 chi by: In how many ways can 6 chocolates be distributed among 3 children? A... 2 Wed Sep 06, 2017 6:50 pm by: Admin1 For each trip, a taxi company charges a fixed fee of$2.00

by:
For each trip, a taxi company charges a fixed fee of $2.00 plus$0.75...

11 Tue Sep 05, 2017 10:18 am

How many factors of 36^2?

by:
How many factors does 36^2 have? A)2 B)8 C)24 D)25 E)26 Answer in a...

7 Tue Sep 05, 2017 5:44 am

PS: Can you help?

by:
If x, y, and k are positive numbers such that *(10) + *(20) = k and...

7 Mon Sep 04, 2017 1:02 pm

terminating decimal

by:
If d = 1/(2^3*5^7) is expressed as a terminating decimal, how many...

11 Mon Sep 04, 2017 10:30 am

OG 196 (Properties of numbers/exponents)

by:
Hi, #196 (OG 13) From the consecutive integers -10 to 10, inclusive,...

8 Mon Sep 04, 2017 10:15 am

Practice Exam 1 - GMAT Prep - Algebra

by:
Hello BTG Would like to know if my approach to the following question...

6 Mon Sep 04, 2017 10:13 am

There are a lot of houses such that the numbers of their doo

by:
There are a lot of houses such that the numbers of their doorplates...

5 Sun Sep 03, 2017 3:54 pm

Tough one from Kaplan

by:
A dog breeder currently has 9 breeding dogs. 6 of the dogs have...

7 Sun Sep 03, 2017 2:20 pm

by: YTarhouni

Smallest Common Multiple

by: Page: 1, 2, 3
What is the smallest common multiple of two integers which are both...

42 Sun Sep 03, 2017 1:52 pm

by: danielle07

What is the units digit of 367?

by:
What is the units digit of 3^67? A. 1 B. 3 C. 5 D. 7 E. 9 *An answer...

6 Sun Sep 03, 2017 1:47 pm

by: danielle07

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