SAT : MATHEMATICS

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Q.1: Which of the following is greater than 2/5 but less than 3/5 ?
(A) .20
(B) .25
(C) .30
(D) .35
(E) .45

Q.2: Which of the following expressions is the greatest?
(A) 2 + 1/5
(B) 2 - 1/5
(C) 2 * 1/5
(D) - 2 + 1/5
(E) 2 / (1/5)

Q.3: In the fraction 3/x, x may not be substituted by which of the following sets?
A. {1, 2, 4}
B. {-2,-3,-4}
C. {1, 3, 7}
D. {0, 10, 20}
E. {1.8, 4.3}

Q.4: Sarah needs to make a cake and some cookies. The cake requires 3/8 cup of sugar and the cookies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need?
A. She has enough sugar.
B. She needs 1/8 of a cup of sugar.
C. She needs 3/80 of a cup of sugar.
D. She needs 4/19 of a cup of sugar.
E. She needs 1/9 of a cup of sugar.

Q.5: If -5 < m < 10 and 2 < n < 4, which of the following must be true for (m + n)?
(A) -3 < (m+n) <14
(B) -7 < (m+n) < 6
(C) -5 < (m+n) < 12
(D) 8 < (m +n ) < 14
(E) 12 < (m +n) < 14

Q.6: If (7 - 2y) / 3 < -5 then
(A) y < -4
(B) y < 11
(C) y > -4
(D) y > 4
(E) y > 11

Q.7: If a>b and c>d then
A: a = c
B: aC: a + d = b + c
D: a + c < b + d
E: a + c > b + d

Q.8: If 3x + 2y = 7 and 2x + 2y = 9, then what is the value of x?
(A) -2
(B) 2
(C) 7
(D) 9
(E) 16

Q.9: In 1970, the price of an antique car was 30% greater than in 1965. In 1975, the pice of the same car was 50% greater than in 1970. The price of the car was what percentage greater in 1975 than in 1965 ?
(A) 95
(B) 90
(C) 80
(D) 45
(E) 40

Q.10: The 12-hour digital clock shows the time as 5:05 (hour number = minute number). What is the LEAST possible number of minutes from the instant one to such 'double' reading appears to the instant the next appears ?
(A) 61
(B) 60
(C) 49
(D) 30
(E) 11

Q.11: Grace has 16 jellybeans in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of jellybeans she must take out of her pocket to ensure that she has one of each color ?
A. 4
B. 8
C. 12
D. 13
E. 16

Q.12: If 2a + b = 6 and 3a + c = 13 then a - b + c = ?
(A) 3
(B) 7
(C) 9
(D) 20
(E) 78

Q.13: If 3/m = 5/12, what is the value of m?
(A) 1/4
(B) 3/5
(C) 5/4
(D) 12/5
(E) 36/5

Q.14: If the sum of q-6, q-3 and q is 0, what is the value of q ?
(A) 5
(B) 4
(C) 3
(D) 2
(E) 0

Q.15: If r = 5 z and 15 z = 3 y, then r =
A. y
B. 2 y
C. 5 y
D. 10 y
E. 15 y

Q.16: In the equation
y = x 2 + bx -3
for what value of b will y=11 when x=2?
A: 6
B: 5
C: 4
D: 3
E: 0

Q.17: What percent of 5 is 6?
(A) 6
(B) 30
(C) 60
(D) 120
(E) 150

Q.18: If 30 % of 200 is the same as 400% of x, then x = ?
(A) 10
(B) 15
(C) 60
(D) 90
(E) 150

Q.19: What is 35% of a number if 12 is 15% of a number?
A. 5
B. 12
C. 28
D. 33
E. 62

Q.20: If each of the sides of a rectangle is increased 100%, then the area of the rectangle increases bu
A:100%
B:200%
C:300%
D:400%
E: 10000%

Q.21: According to the graph (fig.7 ), what was the approximate rate of increase per month in the number of UFO sightings between May and August ?
(A) 95
(B) 125
(C) 150
(D) 225
(E) 375

Q.22: In the rectangular box (fig.8) with dimensions 1 by 1 by k, what is the length of diagonal AB in terms of k?
(A) 1 + K (1 + kU)
(B) K(2 + kU)
(C) 2 + k
(D) K(34)
(E) K(24)

Q.23: If x2 + y2 = 218 and x - y = 6, what is the value of xy?
(A) 24
(B) 36
(C) 91
(D) 108
(E) 143

Q.24: An equilateral triangle 3 inches on a side is cut into small triangles 1 inch on a side. What is the greatest number of such small triangles formed?
A: 3
B:6
C: 9
D:12
E:15








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