# GRE考试数学部分机经汇总

3.There is a circular water fountain of Diameter 12m.The wall of the tank has a width of 2m. If the thickness of the fountain is0.06m, what is the volume of the concrete used in constructing the tank?
Ans: 1.68 pie

8. A label of vertical width w is stick on acylinderical vessel with area A(some

number) and height 10 cm.
Cola: w
Colb: 4.5
Ans: D

10.There was a \$25 discount on every purchase of \$75there was a 10% charge on

shipping which was added before the discount and 20% sales tax after the discount

was added. If john paid total \$300, whatwas the original amount of purchase if no

sales tax was added per \$75
Ans : 240.

3.The area of rectangular region R is equal to thearea of rectangular region T.
The Ratio of the length to the width of R is 3 to 1.
the length & width of T are 12 & W, respectively.
Col A : w
Col B : 4
Ans: C

8. Given Principal amount P,rate of interest was r,and the amount increase from

1990 to 1995 and 1995 to 2000 each time by r%. sothe total amount was (7/5)p at the

end of 2 yrs .
Col A : r
Cola B: 20

1. What is the least possible product of 4 different integers,each of which has a

value between –5 and 10, inclusive?
(A) - 5040
(B) - 3600
(C) - 720
(D) - 600
(E) - 120
Ans : B
-3600=-5*8*9*10

5. A ranch has horses and ponies. Five-sixths of theponies have horseshoes. Half of

the ponies with horseshoes are Icelandic. Ifthere are three more horses than

ponies, what is the minimum number of horsesand ponies on the ranch?
A. 12
B. 15
C. 27
D. 48
E. 54
Ans: C

0
0