যদি একটি বইয়ের দাম Rs 80 থেকে Rs 100 বেড়ে যায়, শতাংশ বৃদ্ধি কত?
A15%
B25%
C20%
D30%
Answer & Solution
Correct answer: B. 25%
1।
বাড়ান = 100 - 80 = Rs 20
2।
শতাংশ বৃদ্ধি = (বৃদ্ধি/মূল মূল্য) * 100।
3।
= (20 / 80) * 100।
4।
= 25%।
5।
তাই দাম বেড়েছে 25%৷
_সূত্র: SSC CGL পরিমাণগত যোগ্যতা (শতাংশ), R.S.
আগরওয়াল শৈলী এবং আদর্শ অনুশীলন_
Keep practising Percentage
Browse all Percentage questions for RPF Constable, or explore more Quantitative Aptitude topics.
Related questions
In a shop, 4.5% of 1500 kg of toor dal was sold. Find the quantity sold.38% of a number is 133. What is the number?By what percentage did XYZ company's turnover change between 2012 (₹10 crore) and 2016 (₹1After spending 85% of his salary, Alok saves ₹1,200 per month. What is his monthly salary?Samu needs 40% to pass. He scores 190 marks but still falls short by 10 marks. What is theThe price of a TV is reduced by 20% in a sale. To restore it to the original price, by whaIf 30% of (A - B) = 25% of (A + B), then B is what percent of A?A man spends 75% of his income. If his income rises by 20% and expenses by 10%, his saving