Question

The sum of the squares of the digits constituting a
two-digit positive number is 2.5 times as large as
the sum of its digits and is larger by unity than the
trebled product of its digits. Find the number.
(a) 13 and 31
(b) 12 and 21
(c) 22 and 33
(d) 14 and 41

Answer 1

Answer:

22 and 33 is the right answer