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Q1. A shopkeeper offers a discount of 10% on the marked price. He allows a further discount of 5% on the reduced price to the customer who pays in cash. What is the equivalent single discount?
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Q2. In literature, the concept of 'boundaries' often relates to:
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Q3. A dataset of student marks has a field for 'Percentage' which is calculated as (Total Marks / Max Marks) * 100. If the calculated percentage doesn't match the entered percentage for several students, it indicates a problem with:
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Q4. A shopkeeper marks the price of a product at Rs. 1200. He allows a discount of 10% on the marked price and then sells it at a profit of 20%. What is the cost price?
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Q5. The line graph represents the daily sales of three different ice cream flavors (Vanilla, Chocolate, Strawberry) over a week. The table provides the cost price per unit and selling price per unit for each flavor. If the shopkeeper decided to offer a discount of 15% on the selling price of Strawberry flavor on weekends, and the sales on Saturday and Sunday for Strawberry were as shown in the graph, what is the approximate percentage increase in profit from Strawberry flavor on weekends compared to weekdays?
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Q6. A seller buys lemons at 5 for Rs. 10 and sells them at 6 for Rs. 15. What is his profit percentage?
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Q7. Which of the following is NOT a type of mean?
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Q8. What is 50% as a decimal?
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Q9. If a 'Customer' can place many 'Orders', and each 'Order' is placed by only one 'Customer', this is a:
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Q10. What is the range of the dataset {12, 4, 18, 7, 15}?
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Q11. A, B, and C can complete a work in 10 days, 12 days, and 15 days respectively. They work together for 3 days. The remaining work is done by C alone in:
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Q12. In the cryptarithmetic problem TWO + TWO = FOUR, if F=8 and R=4, what is the value of O?
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Q13. A certain sum of money is decreased by 10% and then by 20%. Find the net percentage decrease.
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Q14. The 3rd term of an AP is 7 and the 7th term is 15. What is the common difference?
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Q15. A car travels from A to B in 3 hours at a speed of 60 km/hr. It travels back from B to A in 2 hours. What is the average speed for the entire journey?
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Q16. Two trains start from the same point at the same time, one traveling at 70 km/hr and the other at 80 km/hr. If they travel in opposite directions, what will be the distance between them after 2 hours?
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Q17. Three pipes A, B, and C can fill a cistern in 10, 15, and 20 minutes respectively. Pipe D can empty it in 25 minutes. If all four pipes are opened, in how many minutes will the cistern be filled?
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Q18. How many ways can the letters of the word 'MISSISSIPPI' be arranged such that the four 'I's are together?
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Q19. In a class, 60% are girls. If the number of boys is 240, what is the total number of students in the class?
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Q20. Worker X and Y can complete a task in 10 days and 15 days respectively. They work together for 6 days. Then Y leaves. How many more days will X take to complete the remaining work?
