If each of the odd digits in the number 54638 is decreased
by ?1? and each of the even digits is increased by ?1?, then
which of the following will be the sum of the digits of the
new number?
(a) 26
(b) 29
(c) 25
(d) 28
(e) None of these
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Answer Posted / grant
e) none of the above
because all odd & even numbers are decreased meaning
54638
-11111
______
43527
And 4+3=7+5=12+2=14+7=21
and the choices are 26,19,25,28; the answer is e) 21, none
of the above.
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