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सरल करें: `(5/3xx7/51 "of" 17/4-1/3)/(2/9xx5/7 "of" 28/5-2/3)`A. `1/2`B. `4`C. `2`D. `1/4`

Answer» Correct Answer - C
According to the question
`(5/3 xx 7/51` of `17/5-1/3)/(2/9xx5/7 "of" 28/5-2/3)`
`implies (5/3xx7/51xx17/5-1/3)(2/9xx5/7xx28/5-2/3)`
`implies(5/3xx7/15-1/3)/(2/9xx4-2/3)`
`implies(7/9-1/3)/(8/9-2/3)implies((7-3)/9)((8-6)/9)`
`implies 4/2=2`


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