If the average age of a group of 5 friends is 30 years, what is their total age?
Category: Math · Difficulty: medium
Hint: Use the formula: Average = Total Age / Number of People.
Answer
150 years
Explanation
To find the total, multiply the average (30) by the number of friends (5), resulting in 150.
This is a medium math riddle — a moderate challenge for most people. The answer is 150 years.
More Math riddles
- I am a mathematical statement where two expressions are set equal to each other. What am I?
- I am the product of two prime numbers, both less than ten. My square root is an integer. What am I?
- I am the lowest common multiple of three and four. What am I?
- I am the cube of an integer that is less than five. What number am I?
- I can represent a change over time, show growth or decline, what am I in mathematics? What am I?
- I can represent areas and lengths, yet my form changes with every calculation. What am I?
- I hold the rules of fairness, balancing both sides of an equation, yet I am often overlooked. What am I?
- I represent the sequence of digits, I lead to the total of one hundred, yet I have no value. What am I?