A two-digit number exceeds the sum of the digits of that number by 18. If the digit at the unit’s place is double the digit in the ten’s place, what is the number? |
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(a) |
24 |
(b) |
42 |
(c) |
48 |
(d) |
Data inadequate |
A two-digit number exceeds the sum of the digits of that number by 18. If the digit at the unit’s place is double the digit in the ten’s place, what is the number? |
|
|||||||
(a) |
24 |
(b) |
42 |
(c) |
48 |
(d) |
Data inadequate |
Let the ten’s digit be
Then, unit’s digit =
Number = Sum of digits =
Hence, required number =