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Start the plan\(\{-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 6, 7, 10\}\)
A number is to be selected at random from the set above. What is the probability that the number selected will be a solution of the equation \((x-5)(x+10)(2x-5)=0?\)
A. \(\dfrac1{12}\)
B. \(\dfrac16\)
C. \(\dfrac14\)
D. \(\dfrac13\)
E. \(\dfrac12\)
Answer: B
Source: GMAT Prep
A number is to be selected at random from the set above. What is the probability that the number selected will be a solution of the equation \((x-5)(x+10)(2x-5)=0?\)
A. \(\dfrac1{12}\)
B. \(\dfrac16\)
C. \(\dfrac14\)
D. \(\dfrac13\)
E. \(\dfrac12\)
Answer: B
Source: GMAT Prep
