If the number 5 * 2 is divisible by 6, then * = ?

1.	If the number 5 * 2 is divisible by 6, then * = ?
Answer» 6 = 3 x 2. Clearly, 5 * 2 is divisible by 2. Replace * by x. Then, (5 + x + 2) must be divisible by 3. So, x = 2.

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