Question
A number consists of 3 digits whose sum is 10. The middle digit is equal
to the sum of the other two and the number will be inceased by 99 if
its digits are reserved. The number is
Answer: Option B
Was this answer helpful ?
Let the middle digit be x.
Then, 2x= 4 or x = 5.
So the number is either 253 or 352.
Since the number increases on reversing the digits,
so the hundred's digit is smaller than's the unit's
digit. Hence the required number is 253.
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution