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Numerical Ability
Age Problem
The operation * applied to a number gives as its result 10 subtracted from twice the number.what is *(*9)?
Read Solution (Total 2)
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- 6
Considering first (*9)=2x9-10=8 and *8=2x8-10=6 - 9 years agoHelpfull: Yes(1) No(1)
- *9=(2*9)-10=8
*(*9)=*8=2*8-10=6
ans 6
- 8 years agoHelpfull: Yes(0) No(1)
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