or
or
Let the initial price be 100.
Now, first discounted price = 100 - 10% of 100 = 100 - 10 = 90
Again, second discounted price = 90 - 10% of 90 = 90 - 9 = 81
Actual discount = (100 - 81)% = 19%
আপনি আমাকে যেকোনো প্রশ্ন করতে পারেন, যেমনঃ
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