ten digit of a number of two digits is greater by 7 than the unit digit Sum of thedigits is 1/9 of that no. Find the number
Answers
Answered by
1
the number will be 81.
given that a-b=7 ....... (i)
and also a+b=no. required/9.............(ii)
=>9a+9b=no. required
and substituting (i) in (ii) ull get the answer
given that a-b=7 ....... (i)
and also a+b=no. required/9.............(ii)
=>9a+9b=no. required
and substituting (i) in (ii) ull get the answer
Similar questions