in a two digits no the sum of the digits is 7. if the no with the order of the digits reversed is 25 greater than twice the unit digits of the original no.find the no.
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Let the digits be 10x+y
x+y=7-------(1)
If digits reversed
No is 10y+x
10y+x=2(x+y)+25-------(2)
Solve the above equation u will get the ans
Hope it helps
x+y=7-------(1)
If digits reversed
No is 10y+x
10y+x=2(x+y)+25-------(2)
Solve the above equation u will get the ans
Hope it helps
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