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The average (arithmetic mean) of a, b, and 17 is 11.
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09 Sep 2020, 10:26
09 Sep 2020, 10:26
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96% (00:22) correct
3% (00:29) wrong based on 56 sessions
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The average (arithmetic mean) of a, b, and 17 is 11.
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Quantity A |
Quantity B |
The average of a and b |
8.1 |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Re: The average (arithmetic mean) of a, b, and 17 is 11.
[#permalink]
09 Sep 2020, 10:26
09 Sep 2020, 10:26
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!
For more theory and practice see our GRE - Math Book
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
For more theory and practice see our GRE - Math Book
Re: The average (arithmetic mean) of a, b, and 17 is 11.
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10 Sep 2020, 06:51
10 Sep 2020, 06:51
1
(a+b+17)\3= 11
a+b+17=33
a+b=16
consider a=b=8
mean =8
if a>b 9+7=16
mean =8
for every case where sum is 16 mean is 8
ans:b
a+b+17=33
a+b=16
consider a=b=8
mean =8
if a>b 9+7=16
mean =8
for every case where sum is 16 mean is 8
ans:b
