How many numbers between 200 and 600 are divisible by 4, 5 and 6?
Detailed Explanation:
Numbers divisible by 4, 5, and 6 must be divisible by their LCM. LCM(4, 5, 6) = 60.
Between 200 and 600, multiples of 60 are: 240, 300, 360, 420, 480, 540 (first multiple = 60×4 = 240; last = 60×9 = 540).
Therefore, there are 6 such numbers, making Option 3 the correct answer.
Question 6 of 8 Number System
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How many numbers between 100 and 500 are divisible by 4, 5 and 6?
If n is any positive integer, then (34n−43n) is always divisible by