A dress on sale in a shop is marked at Tk. Z. During the discount sale its price is reduced by 15%. Staffs are allowed a further 10% reduction on the discounted price. If a staff member buys the dress what will she have to pay in terms of Z?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (0.765Z)
বিস্তারিত ব্যাখ্যা ও বিশ্লেষণ:
Solution:
A dress on sale in a shop is marked at Tk. Z
After 15% discount the price is = Z - 15% of Z = Z - 0.15Z = 0.85Z
For staff member, further 10% reduction the final price will be = 0.85Z - 10% of 0.85Z = 0.85Z - 0.085Z = 0.765Z
