The Number 2 - 0.5 Is How Many Times The Number 1 - 0.5 GMAT Problem Solving

Question: The number 2 - 0.5 is how many times the number 1 - 0.5?

  1. 2
  2. 2.5
  3. 3
  4. 3.5
  5. 4

Approach Solution (1)

Let the multiplier be x
2 - 0.5 = x (1 - 0.5)
1.5 = 0.5x
x = 3

Correct option: C

Approach Solution (2)

The equation will form like:
1.5 = x * 0.5
We have to find the value of x
x = 1.5/0.5
x = 15/5
x = 3

Correct option: C

Approach Solution (3)

After reading the question, we formed the equation as:
(2 - 0.5) = x * (1 - 0.5)
1.5 = x * 0.5
x = 1.5/0.5
x = 3

Correct option: C

“The number 2 - 0.5 is how many times the number 1 - 0.5?”- is a topic of the GMAT Quantitative reasoning section of GMAT. This question has been taken from the book “GMAT Official Guide Quantitative Review”. To solve GMAT Problem Solving questions a student must have knowledge about a good amount of qualitative skills. The GMAT Quant topic in the problem-solving part requires calculative mathematical problems that should be solved with proper mathematical knowledge.

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