How many numbers between 100 and 500 are divisible by both 4 and 6?
Answer and explanation
Correct answer: B.
- Step 1: A number divisible by both 4 and 6 must be divisible by .
- Step 2: Smallest multiple of 12 greater than 100: .
- Step 3: Largest multiple of 12 less than 500: .
- Step 4: Number of terms: .
Answer
33.
Why not the others: '' includes 42; '' subtracts 1; '' uses instead of .
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