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Опрос |
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GMAT/Problem Solving
If the ratio of the number of passenger vehicles to all other vehicles passing a checkpoint on a highway is 4 to 1, what percent of the vehicles passing the checkpoint are passenger vehicles?
A) ,2
B) ,25
C) ,75
D) ,8
E) 4
| ОТВЕТЫ И КОММЕНТАРИИ |
| Решение |
D) ,8 |
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Chord Query
For a circle with center point P, chord XY is the perpendicular bisector of
radius AP (A is a point on the edge of the circle). What is the length of cord
XY?
(1) The circumference of circle P is twice the area of circle P.
(2) The length of Arc XAY = .
(A) Statement (1) alone is sufficient, but statement (2) alone is not
sufficient.
(B) Statement (2) alone is sufficient, but statement (1) alone is not
sufficient.
(C) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is
sufficient.
(D) Each statement ALONE is sufficient.
(E) Statements (1) and (2) TOGETHER are NOT sufficient.
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Вверх 
