Divisibility Rule of 8
Divisibility Rule of 8
Divisibility Rule of 8 :
A natural number is divisible by 8, if the number formed by its digits in units, tens and hundreds place is divisible by 8.
Justification:
Consider a three digit number abcd.
We have,
= 1000a + 100b + 10c + d
= 1000a + (100b + 10c + d )
= 1000a +
= ( 8
125a ) +
= a multiple of 8 +
is divisible by 8, if
i.e. the number formed by digits in units, tens and hundreds places is divisible by 8.
Which of the following number is divisible by 8 ? | |||
| Right Option : D | |||
| View Explanation | |||
Which number is divisible by 2, 4 and 8? | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following numbers are divisible by 8 : 1. 905256 2. 52000 3. 742598 4. 354416 5. 392875 | |||
| Right Option : A | |||
| View Explanation | |||
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