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x 2 x 20 = 0

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x 2 x 20 = 0 [#permalink] New post   06 Aug 2022, 02:34
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75% (00:34) correct 25% (01:40) wrong based on 8 sessions

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\(x^2 – x – 20 = 0\)


Quantity A
Quantity B
x
5



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

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D
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PawanGRE
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Re: x 2 x 20 = 0 [#permalink] New post   06 Aug 2022, 08:08
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just solving the equation, we get 4 or 5 as a solution. So we can not say x=5 , x may be 4 also. so D
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Re: x 2 x 20 = 0 [#permalink]
06 Aug 2022, 08:08
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