PSAT-Math 試験問題を無料オンラインアクセス

If Dr. Jones delivered 85 babies in 1999, how many rattles would represent this number?

• A.8.
• B.7.
• C.6.
• D.8
• E.7

If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at the same rate?

• A.x/6
• B.150/x
• C.1500x
• D.150x
• E.6x

Two angle in a triangle equal 120. What is the mea sure of the third angle?

• A.70
• B.90
• C.80
• D.120
• E.60

Two seniors, Abby and Ben, and two juniors, Cathy and Dave, are to be assigned to the 3 lockers shown
above according to the following rules.
The locker assignments of all four students can be determined from the assignments of which of the
following pairs?
I. Abby and Ben
II. Ben and Cathy
III. Cathy and Dave

• A.I only
• B.III only
• C.II only
• D.I, II, and III
• E.I and II only

Solve each problem. Then decide which is the best of the choices given and fill in the corresponding oval
on the answer sheet.
2 2
If y = (x + 3) , then (-2x -6) must equal which of the following?

• A.4y
• B.-2y2
• C.-4y
• D.-4y2
• E.2y