A) Sum of the digits of a two digit number is 7. The difference between
original number and the number obtained by reversing the digits is
27. Find the original number.
(OR)
Answers
Answered by
1
Step-by-step explanation:
x+y=7 -(1)
10x+y-(10y+x)=27
9x-9y=27
x-y=3 -(2)
from (1) & (2)
2x= 10
x= 5
Y=2
original number is= xy=52
Similar questions
Social Sciences,
5 months ago
Math,
5 months ago
French,
11 months ago
Geography,
11 months ago
Physics,
1 year ago