Grade 88 grade maths
Successive discount of a percent and bpercent are equivalent to a single discount of ?
Successive discount of a percent and bpercent are equivalent to a single discount of ?
2 Answers
Arun
Dear student
You have forgot to insert the discounted value. Please check and repost this.
You can also attach an image.
I will be happy to help you
Sayantan Garai
If M is the marked price then the selling price is
(1-A/100)(1-B/100)×M.
Thus if M=100,
SP=(1-A/100)(1-B/100)×100.
Hence, Discount=(M-SP)=100-SP
=> D(%)= (M-SP)/M ×100= 100-SP.
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