GRE Ques - Quant

[Prachi Pareekh]

Though this verbal group am posting few quant ques too from Dec exams....

 

1). There are 4 books , out of which an arrangement is to be make so that ,when 2 books are pickedup, particular 2 books will always be together.

Ans:: 3 ways

 

2). -17 is an integer , there are 6 possible integer in it , How many max. no.of positive integers are present in it.

ans. –well.. -37+2+3+5+5+5 we can keep atleast one negative so the no. of positive integers will be "5"

 

3).  There are 5 numbers 2,3,4,7,8 . how many different numbers are
possible , with the middle number being an odd number with no
repetitions?

ans is:48
 

4). Approximate value of 2.7 x 32 / 14.7

ANS 6

 

5). A rectangular floor 18 feet by 10 feet is to be completely covered with carpeting that costs x dollars per square yard. in terms of x, how many dollars will the carpeting cost? (1 yard=3 feet)
(A) 20x
(B) 28x
(C) 60x
(D) 180x
(E) 540x

6). In a certain history class, all except 23 students scored under 85 on a test. If 18 students scored over 85 on this test, how many students are there in this history class?
(A) 33
(B) 37
(C) 39
(D) 41
(E) it cannot be determined from the information given.

7). john has 4 ties, 12 shirts, and 3 belts. if each day he wears exactly 1 tie, 1 shirt, and 1 belt, what is the maximum number of days he can go without repeating a particular combination ?
(A) 12
(B) 21
(C) 84
(D) 108
(E) 144

8). Beth has 5 trophies. she wants to put them on her mantle, from left to right. how many different arrangements of trophies can she create on the mantle?
(A) 20
(B) 60
(C) 120
(D) 176
(E) 216

 

 

 

 

--
Prachi Pareekh
http://gmat-grammar.blogspot.com
http://gre-verbal.blogspot.com