Search found 21 matches
A box contains 1 blue ball, 1 green ball, 1 yellow ball, and 2 red balls.
A box contains 1 blue ball, 1 green ball, 1 yellow ball, and 2 red balls.
Three balls are randomly selected (one after the other) without replacement.
What is the probability that the 2nd ball is NOT red and the 3rd ball is yellow?
A) 1/30
B) 1/20
C) 1/10
D) 3/20
E) 1/5
- by GMATStudyStudent
Thu Oct 01, 2020 10:01 am- Forum: Problem Solving
- Topic: A box contains 1 blue ball, 1 green ball, 1 yellow ball, and 2 red balls.
- Replies: 0
- Views: 206
If the remainder is 7 when positive integer
If the remainder is 7 when positive integer n is divided by 18, what is the remainder when n is divided by 6?
A. 0
B. 1
C. 2
D. 3
E. 4
- by GMATStudyStudent
Thu Oct 01, 2020 9:54 am- Forum: Problem Solving
- Topic: If the remainder is 7 when positive integer
- Replies: 0
- Views: 277
How many integers from 0 to 50
How many integers from 0 to 50, inclusive, have a remainder of 1 when divided by 3 ?
A. 15
B. 16
C. 17
D. 18
E. 19
- by GMATStudyStudent
Thu Oct 01, 2020 9:53 am- Forum: Problem Solving
- Topic: How many integers from 0 to 50
- Replies: 1
- Views: 303
If c is the smallest prime number
If c is the smallest prime number greater than 21 and d is the largest prime number less than 16, then cd =
A. 299
B. 323
C. 330
D. 345
E. 351
- by GMATStudyStudent
Thu Oct 01, 2020 9:51 am- Forum: Problem Solving
- Topic: If c is the smallest prime number
- Replies: 0
- Views: 250
Computer Games Plus needs
Computer Games Plus needs to get rid of its copies of an old computer game. If it lowers the cost of the old computer game by $5 dollars, it can increase sales of the old computer game by 10 units and still generate exactly $100 of revenue from the old game. How many units of the old computer game d...
- by GMATStudyStudent
Thu Oct 01, 2020 9:46 am- Forum: Problem Solving
- Topic: Computer Games Plus needs
- Replies: 0
- Views: 267
Re: If \(5x - 3y = 7\) and \(2y - 4x = 3,\) then \(2x - 2y =\)
5x-3y = 7
-4x+2y = 3
Adding the equations:
x-y = 10
2x-2y = 20
- by GMATStudyStudent
Thu Oct 01, 2020 9:38 am- Forum: Problem Solving
- Topic: If \(5x - 3y = 7\) and \(2y - 4x = 3,\) then \(2x - 2y =\)
- Replies: 3
- Views: 729