Question
A no consists of 2 digits whose product is 18 when 27 is subtracted from the no the digit inter change find the number
Answers
Steve
the digits are a,b
a*b = 18
10a+b - 27 = 10b + a
a=6 b=3
check:
63 - 27 = 36
a*b = 18
10a+b - 27 = 10b + a
a=6 b=3
check:
63 - 27 = 36