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Correct option is

Let price of article is x

$1060βx=20%+cos$

$cos=xβ950$

$20%=5xβ950β$

$β΄1060βx=5xβ950β+(xβ950)$

$β1060βx=56β(xβ950)$

$β5300β5x=6xβ5700$

$β11x=11000$

$β΄[x=1000]$

Hence price $=1000$ (d).

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