in a 2-digits number the digit at ones place is x at tense place is y.what is this number.
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Answer: 10y + x
Let’s take an example of number 24. Where x=4 and y =2, but since y is in ten’s place hence it is multiplied by 10 and then added to x. Hence 10y+x=(10x2)+4= 24
Let’s take an example of number 24. Where x=4 and y =2, but since y is in ten’s place hence it is multiplied by 10 and then added to x. Hence 10y+x=(10x2)+4= 24
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