Data Sufficiency

Quant Topic 1 - Data Sufficiency


Choose between the following:

 

A. If Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. If Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. If BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. If EACH statement ALONE is sufficient.

E. If Statements (1) and (2) TOGETHER are not sufficient.

1. Is the area of a correct angled triangle greater than 25 square feet?

(1) One of the perpendicular sides is 6 feet.
(2) The largest side is 10 feet.


 A
 B
 C
 D
 E
2. Is z an even number?

(1) 5z is an even number.
(2) 3z is an even number.



 A
 B
 C
 D
 E
3. In a work force, the employees are either managers or directors. What is the percentage of directors?

(1) The average salary for manager is $5,000 less than the total average salary.
(2) The average salary for directors is $15,000 more than the total average salary.



  A
  B
  C
  D
  E
4. What is the sum of the digits of the positive integer n where n < 99?

(1) n is divisible by the square of y.
(2) y^4 is a two-digit positive odd integer.



  A
  B
  C
  D
  E
5. What is the value of x, given x is a positive number?

(1) x^3 is a 2-digit positive odd integer.
(2) x^4 is a 2-digit odd integer.



  A
  B
  C
  D
  E
6. What is x?

(1) |x| < 2
(2) |x| = 3x � 2



  A
  B
  C
  D
  E

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