1.

1). 10002). 11003). 9804). 1150

Answer»

DISCOUNT % = (MP - SP)/MP × 100

Let the MARKED PRICE be Rs. x

New price after first discount = x - (10/100) × x = Rs. 0.9x

Price after SUCCESSIVE discount = 0.9x - (30/100) × 0.9x = Rs. 0.63x

0.63x = 630 ⇒ x = 1000

Marked price = Rs. 1000



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