Multiple choice general knowledge math & puzzles

Age of a son is 2. Age of the father is eleven times of the sons age. Age of the grandfather is two times of the age of father. What is the age of the grandfather?

  1. 2

  2. 22

  3. 44

  4. 88

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

Son's age = 2. Father's age = 11 × 2 = 22. Grandfather's age = 2 × 22 = 44. The grandfather is 44 years old. Option A (2) is the son's age, B (22) is the father's age, and D (88) would require 4× multiplier.

AI explanation

The son is 2 years old. The father's age is eleven times the son's age: 11 × 2 = 22 years. The grandfather's age is twice the father's age: 2 × 22 = 44 years. This is a straightforward multi-step multiplication problem — each relationship is applied in sequence (son → father → grandfather), and working through the chain confirms 44 as the grandfather's age. The other options represent stopping at intermediate steps (22) or over-multiplying (88, i.e., 4× the father instead of 2×), or simply restating the son's age (2).