The ratio of the number of married employees and unmarried employees in an office is 5:7. Which of the…
The total number of employees must be a multiple of 5 + 7 = 12. Since 126 is not divisible by 12, it cannot be the total; 60, 84 and 108 are divisible by 12.
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The ratio of the number of married employees and unmarried employees in an office is 5:7. Which of the following cannot be the number of employees in it?
Answer and explanation
Correct answer D
The total number of employees must be a multiple of 5 + 7 = 12. Since 126 is not divisible by 12, it cannot be the total; 60, 84 and 108 are divisible by 12.
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