1.

`(28xx5-15xx6)/(7^(2)+sqrt(256)+(13)^(2))=?`A. `(27)/(115)`B. `(22)/(117)`C. `(25)/(117)`D. `(22)/(115)`

Answer» Correct Answer - C
`?=(28xx5-15xx6)/(7^(2)+sqrt(256)+(13)^(2))`
`rArr ?=(140-90)/(49+16+169)`
`rArr ?=(50)/(234)=(25)/(117)`


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