In a two digit number , digit in units place is twice the digit in tens place . If 27 is added to it , digit are reversed . Find the number ?
Answers
Answered by
1
Answer:
the number required number is 36.
Answered by
2
Answer:
let the number b xy (10x+y)
ATQ:
2x= y
10x+y+27= 10y+x
10x+2x+27=10×2x+x
12x-21x= -27
9x= 27
x= 3
y=6
so, number is 36
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