Subject
পেট্রোবাংলা
Topic
তিতাস গ্যাস ট্রান্সমিশন এন্ড ডিস্ট্রিবিউশন কো: লি: (সহকারী ব্যবস্থাপক) - ০৮.১০.২০২১
The ratio of the cost of two articles is 7 : 3 . The first one was sold at a loss of 20% and the second one was sold at a gain of 40% What is the overall percentage of gain/loss?
The ratio of the cost of two articles is 7 : 3 . The first one was sold at a loss of 20% and the second one was sold at a gain of 40% What is the overall percentage of gain/loss?
ক)
2% lossখ)
2% gainগ)
4% lossঘ)
4% gain