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If alpha and beta are roots of the equat...

If `alpha` and `beta` are roots of the equation `ax^2+bx+c`=0 and, if `px^2+qx+r`=0 has roots `(1-alpha)/alpha`and `(1-beta)/beta`, then r is equal is

A

a+2b

B

a+b+c

C

ab+bc+ca

D

abc

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The correct Answer is:
B
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