Question

23. The difference between a discount of 40%
on 500 and two successive discounts of
36% and 4% on the same amount is​

Answer 1

Answer:

7.20

Step-by-step explanation:

discount of 40% on 500

=500×40/100=200

and single discount per cent equivalent to 36%and 4%

=r1+r2-r1r2/100=1.44=38.56%

therefore, discount by 38.56% on 500

=38.56×500/100=192.80

hence,required difference =(200-192.80)=7.20

Answer 2

Answer:

answer is 7.20

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