Q. The numbers x, y, z are respectively proportional to 2, 3, 5 and the sum of x, y and z is 80. If the number z is given by the equation z = ax-8, then a is
A) 3/2
B) 6
C) 5/2
D) 3
✔ Correct Answer: 6
Exam Insight
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A) 3/2
B) 6
C) 5/2
D) 3
✔ Correct Answer: 6
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