an aptitude question i came across:)

cooltwins

cooltwins

@cooltwins-I5yJpZ • Oct 24, 2024
this question was an SMS forward and i thought i could share it with you:

2@3=8
3@7=27
4@5=32
5@8=60
6@7=72
7@8=??
(@ is some function)

your job:
1) find what the function "@" does.
2) the answer to the last relation
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  • yadavundertaker mohit

    yadavundertaker mohit

    @yadavundertaker-0p3HBs • Nov 19, 2009

    1) function @ means [(first digit +second digit )*first digit ]-first digit

    [(2+3)*2]-2=8
    [(3+7)*3]-3=27
    [(4+5)*4]-4=32.
    [(5+8)*5]-5=60
    [(6+7)*6]-6=72
    0
  • yadavundertaker mohit

    yadavundertaker mohit

    @yadavundertaker-0p3HBs • Nov 19, 2009

    2)

    [(7+8)*7]-7=98

    hence answer is 98

    am i correct?
    0
  • cooltwins

    cooltwins

    @cooltwins-I5yJpZ • Nov 19, 2009

    absolutely right!!! 😀
    0
  • yadavundertaker mohit

    yadavundertaker mohit

    @yadavundertaker-0p3HBs • Nov 19, 2009

    cooltwins
    absolutely right!!! 😀

    thanks ...
    0
  • Manish Goyal

    Manish Goyal

    @manish-r2Hoep • Nov 19, 2009

    hey .#-Link-Snipped-#
    nice job..i really appreciate your brain...
    0
  • Saandeep Sreerambatla

    Saandeep Sreerambatla

    @saandeep-sreerambatla-hWHU1M • Nov 19, 2009

    Very nice explanation dude..

    Good job 😀
    0
  • yadavundertaker mohit

    yadavundertaker mohit

    @yadavundertaker-0p3HBs • Nov 19, 2009

    thanks ...............
    0