Search found 9 matches
Factor Problem
If d is a positive integer and f is the product of the first 30 positive integers, what is the value of d?
1) 10^d is a factor of f
2) d > 6
[spoiler]Answer: C[/spoiler]
- by neoshichhadva
Mon Sep 19, 2011 9:40 am- Forum: Data Sufficiency
- Topic: Factor Problem
- Replies: 2
- Views: 943
Ratios Problem
The number of stamps that Kaye and Alberto had were in the ratio 5:3, respectively. After Kaye gave Alberto 10 of her stamps, the ratio of the number Kaye had to the number Alberto had was 7:5. As a result of this gift, Kaye had how many more stamps than Alberto? a) 20 b) 30 c) 40 d) 60 e) 90 [spoil...
- by neoshichhadva
Mon Sep 19, 2011 9:38 am- Forum: Problem Solving
- Topic: Ratios Problem
- Replies: 3
- Views: 1222
Prime Numbers
For every positive integer n, the function h(n) is defined to be the product of all the even integers from 2 to n, inclusive. If p is the smallest prime factor of h(100)+ 1, then p is: a) between 2 and 10 b) between 10 and 20 c) between 20 and 30 d) between 30 and 40 e) greater than 40 [spoiler]Answ...
- by neoshichhadva
Mon Sep 19, 2011 9:35 am- Forum: Problem Solving
- Topic: Prime Numbers
- Replies: 2
- Views: 920
Percentage Problem
On a certain road, 10% of the motorists exceed the posted speed limit and receive speeding tickets, but 20% of the motorists who exceed the posted limit do not receive speeding tickets. What percent of the motorists on that road exceed the posted speed limit? A) 10.5% B) 12.5% C) 15% D) 22% E) 30% [...
- by neoshichhadva
Mon Sep 19, 2011 9:32 am- Forum: Problem Solving
- Topic: Percentage Problem
- Replies: 6
- Views: 1102
Thanks! Similarly, can you help me solve this:
How many 3 digit positive integers exist that when divided by 7 leave a remainder of 5?
a) 128
b) 129
c) 141
d) 142
e) 143
- by neoshichhadva
Mon Sep 12, 2011 8:57 am- Forum: Problem Solving
- Topic: Divisibility Problem
- Replies: 11
- Views: 4951
Divisibility Problem
How many numbers between 103 and 750 are divisble by 6?
a) 107
b) 108
c) 113
d) 120
e) 125
- by neoshichhadva
Mon Sep 12, 2011 8:18 am- Forum: Problem Solving
- Topic: Divisibility Problem
- Replies: 11
- Views: 4951
Circle Question
A circular mat with diameter 20 inches is placed on a square tabletop, each of whose sides is 24 inches long. Which of the following is closest to the fraction of the tabletop covered by the mat?
A) 5/12
B) 2/5
C) 1/2
D) 3/4
E) 5/6
[spoiler]OA: E; I got C. Please explain[/spoiler]
- by neoshichhadva
Tue Aug 09, 2011 8:16 am- Forum: Problem Solving
- Topic: Circle Question
- Replies: 3
- Views: 1427
Explanation by book: 64. [spoiler](B)[/spoiler] The final segment of the sentence, is more attractive to tourists than... should be a subordinate phrase that modifies the floor. The original sentence is not overtly wrong, but since the final segment provides more information about the attractiveness...
- by neoshichhadva
Mon Aug 08, 2011 3:47 am- Forum: Sentence Correction
- Topic: Kaplan Sentence Correction Question
- Replies: 3
- Views: 1339
Kaplan Sentence Correction Question
64. Constructed with the finest Italian marble, the floor of the church is its greatest attraction and is more attractive to tourists than are its ornate stained-glass windows . (A) attraction and is more attractive to tourists than are its ornate stained-glass windows (B) attraction, itself more at...
- by neoshichhadva
Mon Aug 08, 2011 12:32 am- Forum: Sentence Correction
- Topic: Kaplan Sentence Correction Question
- Replies: 3
- Views: 1339