WBCS.LIVE practice question

If 4:10 :: 8:X, then find the value of X.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 14
  2. 16
  3. 20
  4. 24

Correct answer and explanation

Correct answer: 20

Explanation: āœ… Correct Answer: (C) 20 šŸ“š Explanation: Step-1: Set up the ratio equation: 4 / 10 = 8 / X. Step-2: Cross-multiply to solve for X: 4 * X = 10 * 8. This gives 4X = 80. Step-3: Divide both sides by 4: X = 80 / 4 = 20.