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Quantitative Comparison Practice Test 3
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© examsnet.com
Question : 41
Total: 50
Column (A)
Column (B)
a > 0; b < 0
a − b
a + b
if the quantity in Column A is greater;
if the quantity in Column B is greater;
if the two quantities are equal;
if the relationship cannot be determined from the information given.
Validate
Solution:
a > 0; b < 0
⇒ a is positive and b is negative
⇒ Let a = x
and let b = −x
Column (A)
Column (B)
a − b
= x − (−x)
= x + x = 2x
a + b
= x + (−x)
x − x = 0
So, Column A is greater than Column B.
© examsnet.com
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