In a two digit number the sum of digits is 9, if the digits are reversed the number is increased by 9. Find the number...
Answers
Answered by
22
let one of the digits be x and the other 9-x
Number I ⇒10(x)+1(9-x)
Now reversing the numbers, we get
Number II ⇒ 10(9-x) +1(x)
If you make an equation where the difference of these two numbers is equal to 9, you will get your required number.
Number I ⇒10(x)+1(9-x)
Now reversing the numbers, we get
Number II ⇒ 10(9-x) +1(x)
If you make an equation where the difference of these two numbers is equal to 9, you will get your required number.
Similar questions