A two-digit number is 7 times the sum of its two digits. The number that is formed by reversing its digits is 18 less than the original number. What is the number?
(a)
42
(b)
52
(c)
62
(d)
72
A two-digit number is 7 times the sum of its two digits. The number that is formed by reversing its digits is 18 less than the original number. What is the number?
(a)
42
(b)
52
(c)
62
(d)
72
Question ID - 54097 | SaraNextGen Top Answer
A two-digit number is 7 times the sum of its two digits. The number that is formed by reversing its digits is 18 less than the original number. What is the number?
(a)
42
(b)
52
(c)
62
(d)
72
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A two-digit number is 7 times the sum of its two digits. The number that is formed by reversing its digits is 18 less than the original number. What is the number? |
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(a) |
42 |
(b) |
52 |
(c) |
62 |
(d) |
72 |
|
1 Answer
127 votes
Answer Key / Explanation : (a) -
Let the ten’s digit be 
and the unit’s digit be 
Then, number = 
Number formed by reversing the digits = 
So, 
127 votes
Answer Link
127