A two-digit number is such that the produce of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is
(a)
18
(b)
24
(c)
42
(d)
81
A two-digit number is such that the produce of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is
(a)
18
(b)
24
(c)
42
(d)
81
Question ID - 54148 | SaraNextGen Top Answer
A two-digit number is such that the produce of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is
(a)
18
(b)
24
(c)
42
(d)
81
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A two-digit number is such that the produce of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is |
|
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(a) |
18 |
(b) |
24 |
(c) |
42 |
(d) |
81 |
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
Let the ten’s and unit’s digits be 
and 
respectively.
Then, 
So, ten’s digit = 2 and unit’s digit = 4. Hence, required number = 24.
127 votes
Answer Link
127