Question

Which of the following statement is incorrect ?

• A. An even number ends in 0, 2, 4, 6 or 8
• B. An odd number ends in 1, 3, 5, 7 or 9
• C. The number "8" is an irrational number
• D. The only even prime number is "2"

Hint:

All integers are automatically rational numbers because they can always be written as a fraction over a denominator of 1. Irrational numbers are reserved for non-terminating, non-repeating decimals!

Answer 1

The Correct Option is C

Step 1: Verify A, B, D.
All correct.
Step 2: Check C.
8 can be written as 8/1, making it rational. Irrational numbers cannot be expressed as p/q. Statement C is false.
Answer: C (8 is irrational)