The tens digit is twice the units digit in the number 'ab'. Choose the correct option.

a = 2b

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b = 2a

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a = b

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a = 0.2b

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Solution

The correct option is A a = 2b
_

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The tens digit is twice the units digit in the number 'ab'. Choose the correct option.

The correct option is A a = 2b_

The correct option is A a = 2b
_