28P0 is divisible by 8. Which of the following cannot be the value of P?
Show answer & explanation
Correct answer: B
Explanation
Given:
Number = 28P0
According to the formula:
Divisibility by 8 ⇒ The last 3 digits must be divisible by 8.
Last 3 digits = 8P0
P = 0 → 800 ÷ 8
P = 2 → 820 ÷ 8
P = 4 → 840 ÷ 8
P = 6 → 860 ÷ 8
P = 8 → 880 ÷ 8
P = 1 is not possible.