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Let the no. be 10x + y
x=y+5,........(1) given
According to question,
10x + y+ 10y + x =99
11x+11y = 99
11(x+y)=99
x+y = 9....... (2)
Putting 1 in 2
y+5+y =9
2y=4
y =2
Putting value of y in (1)
x=y+5
x=7
Hence, the number is 72.
x=y+5,........(1) given
According to question,
10x + y+ 10y + x =99
11x+11y = 99
11(x+y)=99
x+y = 9....... (2)
Putting 1 in 2
y+5+y =9
2y=4
y =2
Putting value of y in (1)
x=y+5
x=7
Hence, the number is 72.
Answered by
3
I have attached the answer.... number is 72...
If you have any doubt, pls ask me
If you have any doubt, pls ask me
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