there are only two number that are twice the sum of their individual digit one of them is zero what is the other one? a) 27 b) 9 c) 18 d) 81
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1
Answer:
The sum of digits is 1+8 = 9. So the only positive TWO-DIGIT integer that is exactly twice the sum of its digits is 18.
hence option b
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0
Answer:
b is correct it is usefull to us
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