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Maths Puzzle
Numerical Ability
The operation * applied to a numbers give as itss result 10 subtracted from twice the number? what is *(*9)?
a)-11 b)6 c) 9 d)8 e) none
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- *9=2*9-10=8
*(*9)=*8
*8=2*8-10=16-10=6
ans=6 - 9 years agoHelpfull: Yes(0) No(0)
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