Search found 59 matches
Re: If x = a, y = 2b, z = 3c, and x : y : z = 1 : 2 : 3, then (x + y + z)/(a + b + c)
If x = 1, y = 2, z = 3
(x + y + z)/(a + b + c)
= 6/3
= 2
C
- by gentvenus
Tue Sep 15, 2020 11:58 am- Forum: Problem Solving
- Topic: If x = a, y = 2b, z = 3c, and x : y : z = 1 : 2 : 3, then (x + y + z)/(a + b + c)
- Replies: 2
- Views: 340
Jason can stack two shelves in 3 hours and Maria can stack three shelves in 2 hours. How long will it take them...
Problem Solving
Re: Jason can stack two shelves in 3 hours and Maria can stack three shelves in 2 hours. How long will it take them...
6 hours _> 13 shelves
Answer B
- by gentvenus
Fri Sep 11, 2020 11:52 am- Forum: Problem Solving
- Topic: Jason can stack two shelves in 3 hours and Maria can stack three shelves in 2 hours. How long will it take them...
- Replies: 3
- Views: 413
In the figure above, square \(ABCD\) has an area of \(25.\) What is the area of the circle with center \(O?\)
Problem Solving
Re: In the figure above, square \(ABCD\) has an area of \(25.\) What is the area of the circle with center \(O?\)
I keep getting B for some reason...
- by gentvenus
Thu Sep 10, 2020 4:33 am- Forum: Problem Solving
- Topic: In the figure above, square \(ABCD\) has an area of \(25.\) What is the area of the circle with center \(O?\)
- Replies: 2
- Views: 358
- by gentvenus
Wed Sep 09, 2020 12:49 pm- Forum: Problem Solving
- Topic: OFFICIAL GUIDE QUESTION LIBRARY
- Replies: 2
- Views: 10602
- by gentvenus
Tue Sep 08, 2020 9:55 am- Forum: Problem Solving
- Topic: PS - Percentages
- Replies: 4
- Views: 2008
An unfortunate thief was caught while trying to decode the 3-digit numerical code of a lock. The Police caught him while
Problem Solving
Re: An unfortunate thief was caught while trying to decode the 3-digit numerical code of a lock. The Police caught him w
1000 - 1 = 999
Answer D
- by gentvenus
Sun Sep 06, 2020 1:54 pm- Forum: Problem Solving
- Topic: An unfortunate thief was caught while trying to decode the 3-digit numerical code of a lock. The Police caught him while
- Replies: 2
- Views: 311
Fred and Bobbie are book collectors, and Fred has twice as many books as Bobbie does. One-fourth of Fred’s books are sig
Problem Solving
Re: Fred and Bobbie are book collectors, and Fred has twice as many books as Bobbie does. One-fourth of Fred’s books are
Let the number of books Fred has be 40.
Number of books Bobbie has is 20.
A total of 22 books are signed by authors.
22/60 = 11/30 of their books.
Answer: A
- by gentvenus
Sun Aug 30, 2020 12:16 pm- Forum: Problem Solving
- Topic: Fred and Bobbie are book collectors, and Fred has twice as many books as Bobbie does. One-fourth of Fred’s books are sig
- Replies: 4
- Views: 462
- by gentvenus
Sat Aug 29, 2020 10:12 am- Forum: Problem Solving
- Topic: A dance troupe has a total of 50 dancers split into 2 groups.
- Replies: 4
- Views: 496
Re: Yesterday, Candice and Sabrina trained for a bicycle race by riding
42C = 46S
Smallest possible values of C and S are 23 and 21.
Answer: B
- by gentvenus
Fri Aug 28, 2020 10:42 am- Forum: Problem Solving
- Topic: Yesterday, Candice and Sabrina trained for a bicycle race by riding
- Replies: 3
- Views: 490
Bob invested one-half of his savings in a bond that paid simple interest for 2 years and received $550 as interest. He
Problem Solving
Re: Bob invested one-half of his savings in a bond that paid simple interest for 2 years and received $550 as interest.
Rate of interest = r
r% of 275 = 55
r/100 * 275 = 55
275r/275 = 5500/275
r= 20%
E
- by gentvenus
Fri Aug 21, 2020 11:07 am- Forum: Problem Solving
- Topic: Bob invested one-half of his savings in a bond that paid simple interest for 2 years and received $550 as interest. He
- Replies: 3
- Views: 607
- by gentvenus
Thu Aug 20, 2020 12:39 pm- Forum: Problem Solving
- Topic: Permutation and Combination using Sets
- Replies: 8
- Views: 3120
- by gentvenus
Thu Aug 06, 2020 10:39 am- Forum: Problem Solving
- Topic: Statistics
- Replies: 6
- Views: 3099
- by gentvenus
Mon Aug 03, 2020 9:24 am- Forum: Problem Solving
- Topic: x = 13. What is the value of 1 + 11 + 11 + 1x?
- Replies: 2
- Views: 359
Re: A certain airline's fleet consisted of 60 type A planes
120 - 6n < 60 + n
-7n < -60
n > -60/-7
n > 8 4/7
Answer: D
- by gentvenus
Sat Aug 01, 2020 10:17 am- Forum: Problem Solving
- Topic: A certain airline's fleet consisted of 60 type A planes
- Replies: 4
- Views: 1112
The students at Norton School were asked to name their favorite type of pet. Of the 430 students surveyed, 258 said that
Problem Solving
Re: The students at Norton School were asked to name their favorite type of pet. Of the 430 students surveyed, 258 said
258 divided by 430 = 0.6 = 60 out of 100
B
- by gentvenus
Wed Jul 29, 2020 10:13 am- Forum: Problem Solving
- Topic: The students at Norton School were asked to name their favorite type of pet. Of the 430 students surveyed, 258 said that
- Replies: 2
- Views: 389