The number of 3 digit numbers, that are divisible by either 3 or 4 but not divisible by 48, is :
Solution
<p>Number divisible by 3 = 300</p>
<p>Number divisible by 4 = 225</p>
<p>Number divisible by 12 = 75</p>
<p>Number divisible by 48 = 18</p>
<p>Total required number = 300 + 225$-$ 75 $-$ 18 = 432</p>
<p>$\therefore$ Option (1) is correct.</p>
About this question
Subject: Mathematics · Chapter: Permutations and Combinations · Topic: Fundamental Counting Principle
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