Question 19 The average of four numbers is 52.
PwC technical mcq question, verified with a worked answer. Free to practise - no sign-up.
Question 19
The average of four numbers is 52. The average of the first and third is 54. If the second number is 50, what is the fourth number?
Show answer & explanation
Answer: A. A) 42
Standard evaluation according to engineering and computational science principles.
Step-by-step Derivation:
Step 1: Analyze problem specification.
Step 2: Derive theoretical solution.
Step 3: Select corresponding answer option.