If a 8-digit number 30x558y2 is divisible by 88, then the value of (6x + 6y) is:
Show answer & explanation
Correct answer: B
Explanation
Correct Answer is option 2 i.e. 42.
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Concept |
Understanding |
Application |
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For divisibility by 88, number should be divisible by 11 and 8 both. |
30x558y2 is divisible by 88 |
For divisible by 88 it will be divisible by 11 and 8. ⇒ 3 + x + 5 + y = 0 + 5 + 8 + 2 ⇒ x + y = 7 ⇒ 6(x + y) = 42 ⇒ (6x + 6y) = 42 |