C. 20
D. 28
E. 30
Answer:
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Q5:
A department manager distributed a number of pens, pencils, and pads among the staff in
the department, with each staff member receiving
x
pens,
y
pencils, and
z
pads.
How
many staff members were in the department ?
(1)The numbers of pens, pencils, and pads that each staff member received were in
the ratio 2 : 3 : 4, respectively.
(2)
The manager distributed a total of 18 pens, 27 pencils, and 36 pads.
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.
Answer:
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Q6:
In the sequence 1, 2, 4, 8, 16, 32, …, each term after the first is twice the previous term.
What is the sum of the 16th, 17th, and 18th terms in the sequence ?
A. 2
18
B. 3(2
17
)
C. 7(2
16
)
D. 3(2
16
)
E. 7(2
15
)
Answer:
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Q7:
If each of the 8 employees working on a certain project received an award, was the
amount of each award the same ?
(1)
The standard deviation of the amounts of the 8 awards was 0.
(2)
The total amount of the 8 awards was $10,000.
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.
Answer:
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