Multiple choice

A father's age is four times his son's age. If their ages sum is 540, what is the father's age?

  1. 48

  2. 432

  3. 108

  4. 540

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let son's age be x. Then father's age is 4x. Sum is 5x = 540, so x = 108. Father's age = 4 × 108 = 432. Option A is the son's age, Option C is the calculation of x, and Option D is the total sum.