GMAT Quantitative Reasoning Practice Test 8

Question : 75 of 76

Marks: +1, -0

a, b, c

, and

d

are 4 digits, some or all of which can be equal to each other, and the 2-digit numbers

a b, c d

, and

b c

are formed, is

a b+c d=a+b c+d

?
(1)

a=b-c

(2)

d=b+c

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.

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