Q.3 Write all the three digit numbers using the digit 3, 4 and 5.
( Do not repeat the digits).
i)
How many divisible by 3? Why?
ii) how many are divisible by 9? Why?
Answers
Answered by
18
Answer:
345, 354, 453, 435,534, 543
i) All six numbers are divisible by 3 because they all give a remainder of zero on division by 3.
ii) None of these numbers are divisible by 9 because they all give non-zero remainders on division by 9.
Answered by
3
Answer:
345,354,453,435,534,543
Step-by-step explanation:
I)All six numbers are divisible by 3 because the sum of the all the digit of the numbers are divisible by 3. so, the numbers are divisible by 3.
II) All six numbers are not divisible by 9 because the sum of the all digit of the number is not divisible by 9. so, the numbers are not divisible by 9.
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