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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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If 3x + 4y – 2z + 9 = 17, 7x + 2y + 11z + 8 = 23 and 5x + 9y + 6z – 4 = 18, then what is the value of x + y + z – 34?
– 28
– 14
– 31
– 45
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Correct Answer:
– 31
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