Question
The marked price of a watch is Rs.1000. A retailer buys it at Rs.810 after getting two successive discounts of 10% and another rate which is illegible. What is the second discount rate?
Answer: Option D
Answer: (d)Price after 10% first discount= $1000 × {100 - 10}/100$=$1000 × 90/100$ = Rs.900Given :Price after second discount = Rs.810Second discount= 900 - 810 = Rs.90Percentage of second discount= ${90 × 100}/900$ = 10%
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Answer: (d)Price after 10% first discount= $1000 × {100 - 10}/100$=$1000 × 90/100$ = Rs.900Given :Price after second discount = Rs.810Second discount= 900 - 810 = Rs.90Percentage of second discount= ${90 × 100}/900$ = 10%
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