Question

Which of the following is the odd one out?

• A. 3.500
• B. 3.05
• C. Three and five tenths
• D. $\frac{35}{10}$

Answer 1

The correct option is B 3.05

3.500 is the same as 3.5
Three and five tenths is the same as 3.5
$\frac{35}{10}$ is also the same as 3.5

Thus, 3.05 is the odd one out.