Ages 9–12🧮 Mathematics28 verified questions on this shelf

Bar Models for Ratios

Represent ratio and proportion problems using bar models (rectangular strips divided into equal parts labelled with quantities) and tape diagrams (segmented strips showing part-to-part and part-to-whole relationships); use these visual mod…

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Question 1 of 3

A shopkeeper offers a 10% discount on the marked price of an article and sells it for $540. What was the marked price of the article?

Question 2 of 3

A merchant wants to earn a profit of 20% on the cost price of an article. He first marks the price to include this profit, then offers a trade discount of 10% on the marked price and finally a cash discount of 5% on the balance after the trade discount. If the final selling price after all discounts is Rs 1026, what was the original cost price of the article?

Question 3 of 3

What is the simple interest earned on Rs 5,000 at an annual rate of 8% for 2 years?

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Skill names and descriptions include the Marble Skill Taxonomy © Generative Spark, Inc. (withmarble.com), licensed under ODbL 1.0 (database) and CC BY-SA 4.0 (content). Practice questions are GlowGrades's own, each checked by independent verifiers that must agree before a child ever sees it.