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Q: If 10 is subtracted from the 5 times of a number, then that number will be equal to the number found when adding 8 to 4 times of that number, what is that number?
  • A. 15
  • B. 18
  • C. 22
  • D. 21
Correct Answer: Option B - Let the number be x. According to the question, 5x – 10 = 4x + 8 x = 18 Hence, the required number will be 18.
B. Let the number be x. According to the question, 5x – 10 = 4x + 8 x = 18 Hence, the required number will be 18.

Explanations:

Let the number be x. According to the question, 5x – 10 = 4x + 8 x = 18 Hence, the required number will be 18.