1.

1). 60%2). 55%3). 51%4). 47%

Answer»

For successive DISCOUNT,

Successive discount = (-a) + (-b) + (-a)(-b)/100

Here, a = 30%, b = 30%

∴ Successive discount OFFERED = (-30) + (-30) + (900/100) = -60 + 9 = -51%



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