For any even integer P, 300 multiplied by P is square of an integer. What is the least value of P?	Answers: A) 3 B) 4 C) 10 D) 12 E) 14

Rationale: p ∗ 3 ∗ 10 ^ 2 = s ^ 2 so , s = √ p ∗ 3 ∗ 10 ^ 2 so , if p = 3 we get a perfect square number ! ! hence answer will be ( a ) 3
Answer: A