Question

Which of the following is not an integer?

• A. 2
• B. -3
• C. 1600
• D. 5.4

Answer 1

The correct option is C

1600

Integers can be positive or negative numbers without a fractional component. $-5$ and $-7$ are negative integers, and $5$ is a positive integer.
$-3.5$ is not an integer as it has a fractional component.