TCS
Company
Numerical Ability
Number System
The sum of the digits of a three digit number
is 17, and the sum of the squares of its digits is
109. If we subtract 495 from the number, we
shall get a number consisting of the same digits
written in the reverse order. Find the number.
Read Solution (Total 4)
-
- no will be 8 6 3
8+6+3=17
64+36+9=109
863-495=368 which is reverse of 863 - 9 years agoHelpfull: Yes(5) No(0)
- 863
Besause 8+6+3=17 - 9 years agoHelpfull: Yes(1) No(0)
- 8+6+3=17
8^2+6^2+3^2=109
And 863-495=368. So no..s are 8,6,3 - 9 years agoHelpfull: Yes(1) No(0)
- 863;
3+6+8=17;
3^2+6^2+8^2=109;
863-495=368. - 9 years agoHelpfull: Yes(0) No(0)
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