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What is the divisibility rule of 20?

Answer 1

Divisibility rule of #20# is that last two digits of the number are either #00# or divisible by #20#

Divisibility rule of #20# is that last two digits of the number are either #00# or divisible by #20# i.e. last two digits are either #00#, #20#, #40#, #60# or #80#.

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Answer 2

Zoe Adams

The divisibility rule of 20 states that a number is divisible by 20 if it is divisible by both 4 and 5. In other words, if the number ends in 0 and the number formed by its last two digits is divisible by 4, then the entire number is divisible by 20.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.