Do anko Ki Ek sankhya ke ankon Ka yogfal 9 Hai yadi is sankhya ke ankon ke Sthan per Badal Diye Jaaye To prapt Nahin sankhya Mul sankhya se 27 Adhik Ho Jaati Hai
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x & y
10x + y
x + y = 9
10y + x = 27+ (10x + y)
=> 10y - y - 10x + x = 27
=> 9y - 9x = 27
=> 9(y-x) = 27
=> y -x = 3
x + y = 9
-x + y = 3
2y = 12
y = 6
=> x + 6 = 9
=> x = 3
Real no. = 36
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