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The cost of a piece of cable wire is Rs....

The cost of a piece of cable wire is Rs. 35/-, If the length of the piece of wire is 4 meters more and each meter costs, Rs. 1/- less, the cost would remain un-changed. What is the length of the wire ?

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The correct Answer is:
`therefore` The length of the piece of wire is 10 meters.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-QUADRATIC EXPRESSIONS-TEXTUAL EXERCISES
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  16. If alpha, beta are the roots of the equation ax^(2)+bx+c=0, find the v...

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  17. If alpha, beta are the roots of the equation ax^(2)+bx+c=0, find the v...

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  18. If alpha, beta are the roots of the equation ax^(2)+bx+c=0, find the v...

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