The of the two digit number is 7.if 2 is subtracted from the number formed by reversing the digits the result is double of the original number.
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Answer:
Answer is 25.
Step-by-step explanation:
Let the units digit be x.
The tens digit =7−x.
Original no. =10(7−x)+x=70−9x
If digits are reversed, no. =10x+7−x=9x+7
9x+7−2=2(70−9x)
9x+5=140−18x
27x=135
x=5
Tens digit =7−5=2
Number =25
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