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A survey was conducted on 180 companies that use at least one of two
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17 Sep 2026, 22:35
17 Sep 2026, 22:35
Expert Reply
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Question Stats:
62% (01:31) correct
37% (01:29) wrong based on 8 sessions
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A survey was conducted on 180 companies that use at least one of two facilities to receive calls: the switch mode or the voice call. The ratio of companies using the switch mode to companies using the voice call facility is 3 : 2, and the number of companies using both facilities is 25\% of the number of companies using the voice call facility.
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 number of companies that use the switch mode but not the voice call facility |
95 |
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.
- Part of the project: GRE Daily Quant Challenge ALL 4 CORE QUANT AREAS
- Also replying to the unanswered questions
Re: A survey was conducted on 180 companies that use at least one of two
[#permalink]
20 Sep 2026, 21:41
20 Sep 2026, 21:41
2
x + 2y = 5K
x + y = 180
y = 5K - 180
Also, y = 1/4 * (2K)
y = 2K
Hence y = 20 and K = 40
A a b c d B
100 95
Answer A
x + y = 180
y = 5K - 180
Also, y = 1/4 * (2K)
y = 2K
Hence y = 20 and K = 40
A a b c d B
100 95
Answer A
gmatclubot
Re: A survey was conducted on 180 companies that use at least one of two [#permalink]
20 Sep 2026, 21:41
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