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If x, y, and k are positive and x is less than y, then (x +
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02 Jun 2020, 01:49
02 Jun 2020, 01:49
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If x, y, and k are positive and x is less than y, then \(\frac{x + k}{y + k}\) is
A. 1
B. greater than x/y
C. equal to x/y
D. less than x/y
E. less than x/y or greater than x/y, depending on the value of k
A. 1
B. greater than x/y
C. equal to x/y
D. less than x/y
E. less than x/y or greater than x/y, depending on the value of k
Re: If x, y, and k are positive and x is less than y, then (x +
[#permalink]
02 Jun 2020, 01:50
02 Jun 2020, 01:50
Expert Reply
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
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If x, y, and k are positive and x is less than y, then (x +
[#permalink]
02 Jun 2020, 04:53
02 Jun 2020, 04:53
1
Carcass wrote:
If x, y, and k are positive and x is less than y, then \(\frac{x + k}{y + k}\) is
A. 1
B. greater than x/y
C. equal to x/y
D. less than x/y
E. less than x/y or greater than x/y, depending on the value of k
A. 1
B. greater than x/y
C. equal to x/y
D. less than x/y
E. less than x/y or greater than x/y, depending on the value of k
Key concept (also covered in video below):
Since x < y, we know that x/y is less than 1
So, \(\frac{x + k}{y + k}\) will be closer to 1 than x/y is.
In other words, \(\frac{x + k}{y + k}\) must be greater than x/y
Answer: B
Cheers,
Brent
