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A Discount Series Of 10%, 20% And 40% Is Equal To A Single Discount Of?

Answer»

Original price = Rs. 100 

Price after first DISCOUNT = Rs. 90 

Price after second discount = Rs. (80/100 × 90) = Rs. 72 

Price after third discount = Rs. (60/100 × 72) = Rs. 43.20 

Single discount = (100 – 43.20) = 56.8%.

Original price = Rs. 100 

Price after first discount = Rs. 90 

Price after second discount = Rs. (80/100 × 90) = Rs. 72 

Price after third discount = Rs. (60/100 × 72) = Rs. 43.20 

Single discount = (100 – 43.20) = 56.8%.



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