A number is double and 9 is added. If the resultant is trebled, it becomes 75. What is that number ?
A. 3.5
B. 6
C. 8
D. None of these
Answer: Option C
Solution (By Examveda Team)
Let the number be xThen,
⇔ 3(2x + 9) = 75
⇔ 2x + 9 = 25
⇔ 2x = 16
⇔ x = 8

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