Question

Average of 10 two digit number is S however when we reverse one of the numbers AB as BA from the given ten numbers then the average S+1.8 what is the value of A and b

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

We use the formula

(BA-AB)=9*B-A

where BA and AB are two-digit numbers. So,

18=9*B-A

B-A=2.