A two digit number is given by 10a + b , then number obtained by reversing its digits is ___________

11a

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10b + a

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b + 10a

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9a + b

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Solution

The correct option is B 10b + a
A two digit number is given by 10a + b = ab
The number obtained by reversing its digits = ba = 10b + a

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A two digit number is given by 10a + b , then number obtained by reversing its digits is ___________

The correct option is B 10b + aA two digit number is given by 10a + b = ab The number obtained by reversing its digits = ba = 10b + a

The correct option is B 10b + a
A two digit number is given by 10a + b = ab
The number obtained by reversing its digits = ba = 10b + a