GMAT Problem Solving Absolute Value (Modulus) Most Important Problems for 700 Score Part 2

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Q.1 How many different values of y satisfy

A.

B.

C.

D.

E.

Answer: A

Q.2 What is the number of solutions of

A.

B.

C.

D.

E.

Answer: C

Q.3 A sequence of numbers (geometric sequence) is given by the expression:

. If the sequence begins with , what are the first two terms for which ?

A.

B.

C.

D.

E.

Answer: D

Q.4 Given that , which of the following values for yields the lowest value for ?

A.

B.

C.

D.

E.

Answer: B

Q.5 If , which of the following must be true?

(I)

(II)

(III)

A. I only

B. II only

C. I and II only

D. II and III only

E. None of the above.

Answer: E