Subject
Govt.Jobs
Topic
সিকিউরিটি প্রিন্টিং কর্পোরেশন লি. সহকারি ব্যবস্থাপক (সাধারণ)-২৬.১১,২০২১
A tradesman sold an article at a loss of 20%. If the selling price had been increased by 100 taka, there would have been a gain of 5%. What was the cost price of the article?
A tradesman sold an article at a loss of 20%. If the selling price had been increased by 100 taka, there would have been a gain of 5%. What was the cost price of the article?
ক)
375 takaখ)
400 takaগ)
425 takaঘ)
450 takaExplanation
মনে করি ,ক্রয়মূল্য =100x টাকা অতএব , বিক্রয়মূল্য =80x টাকা এবং 5% লাভে " =105x প্রশ্নমতে ,105x-80x=100 টাকা বা,25x=100 বা,x=4 অতএব, ক্রয়মূল্য =100×4=400 টাকাRelated questions
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