Math, asked by chanchal37, 1 year ago

in a two digits no. the unit digit is twice the tens digit if the digit is reversed the new no. is 27 more than the original no.

Answers

Answered by Deepsbhargav

hey friend your answer is "36"

Explanation..

20x + x = 10x + 2x + 27

21x = 12x + 27

x = 3

units digit - 6, tens digit - 3

"36"_______answer

hope it will help you..

Deepsbhargav: samj ni aaya

chanchal37: 20x unit ka reverse hai

chanchal37: bolo

Deepsbhargav: 20x ka revers 02x

Deepsbhargav: means 2x

Deepsbhargav: I think tumne apna question sahi se ni pada

Deepsbhargav: ya tumhe Apna question smj ni aaya

chanchal37: aa gaya samj

Deepsbhargav: ok

Deepsbhargav: I think my answer is capable to clear your confusion..

Answered by farahalrafeeq

Let x be the unit digit and y be the tens digit
The equations are,
X=2y and 10y+x=10x+y-27
Substituting the value if x in second equation,we have,
10y+2y=21y-27
Therfore we have,y=3
Substituting value of y in first equation,we have x=6

chanchal37: no.. the answer is 36

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