write the divisiblitiy tests for 2 5 and 10
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Answer:
divisible by 2: - end number should be even
divisible by 5: - end number should be 5 or 0
divisible by 10: - 2nd number should be 0
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Divisibility test of 2
RULE: A number is divisible by 2 if it's unit's digit is divisible by 2, i.e in other words if the unit's digit of the number is 0, 2, 4, 6 or 8.
Divisibility test of 5
RULE: A number is divisible by 5 if the unit's digit of the number is either 0 or 5.
Divisibility test of 10
RULE: A number is divisible by 10 if the unit's digit of the number is 0.
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