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I. ` 7x + 6y = 110` II. ` 4x + 3y = 59` III.` X + z = 15`A. `x lt y = z `B. ` x le y lt z `C. ` x lt y gt z `D. ` x = y gt z `

Answer» Correct Answer - C
By equation (II) ` xx 2 -` equation (I)
We get x = 8
From equation (I),
` 7 xx 8 + 6y = 110`
` rArr 6y = 110 - 56 = 54`
` rArr y =9`
From equation (iii),
` 8 + z = 15 rArr z = 7`
Clearly, x lt y gt z`


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