SAT Mc Graw Hill 2011

280 MCGRAW-HILL’S SAT

1. If 4 quarts of apple juice are mixed with
   5 quarts of cranberry juice and 3 quarts of
   grape juice, what part of the total mixture is
   apple juice?

(A) (B) (C)

(D) (E)

2. For what value of ydoes?

(A) − 3 (B) (C)

(D) 3 (E) 6

3. Which of the following is greatest?

(A) (B) (C)

(D) (E)

4. If , then x=

(A) (B) (C)

(D) (E) 10

5. If , then m=

(A) (B) (C)

(D) 3 (E) 5

6. If x≠yand x+y=0, then

(A) − 1 (B) 0 (C)^1 ⁄ 2

(D) 1 (E) 2

x

y

=

2

3

2

5

1

3

1

2

15

6

+=

m

5

2

2

5

1

5

1

10

1

(^25)
x

=

2

3

÷ 1

2

3

2

3

÷

1

2

3

1 ÷

2

3

−

2

3

× 1

1

3

−

1

3

1

3

y

=−

2

3

4

9

1

3

1

4

1

6

7. If , then m+ 2 n=

(A) (B) (C) 5 (D) 7 (E) 14

8. If z≠0, which of the following is equivalent

to?

(A) 1 (B) (C)

(D) (E)

9. Five-eighths of Ms. Talbott’s students are boys,
   and two-thirds of the girls do not have dark
   hair. What fraction of Ms. Talbott’s students
   are girls with dark hair?

(A) (B) (C)

(D) (E)

10. If , then x=

2

3

6

7

1

6

2

3

1

6

1

+−=−+

x

1

3

1

4

1

8

1

10

1

24

z

z^2 + 1

z

z+ 1

2

z

1

2 z

1

1

z

z

+

7

2

7

4

mn

42

7

8

+=

SAT Practice 3: Fractions

....

1 2 3 4 5 7 8 9

6

1

0 2 3 4 5 7 8 9

6

1

0 2 3 4 5 7 8 9

6

1

0 2 3 4 5 7 8 9

6

11. If n> 1, and , then x=

(A) (B) (C)

(D) (E)

m

n

+

+

1

1

m

n

+

−

1

1

m

n

m + 1

n+ 1

m

n− 1

nx

mx+

= 1