The present age of a grandfather is 4 times that of his grandson. If the grandso

Practice Questions

Q1
The present age of a grandfather is 4 times that of his grandson. If the grandson is 5 years old, what is the grandfather's age?
  1. 15
  2. 20
  3. 25
  4. 30

Questions & Step-by-Step Solutions

The present age of a grandfather is 4 times that of his grandson. If the grandson is 5 years old, what is the grandfather's age?
Correct Answer: 20 years
  • Step 1: Identify the age of the grandson. The grandson is 5 years old.
  • Step 2: Understand that the grandfather's age is 4 times the grandson's age.
  • Step 3: Calculate the grandfather's age by multiplying the grandson's age by 4. So, 4 times 5 equals 20.
  • Step 4: Conclude that the grandfather is 20 years old.
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