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1. A bag contains red and yellow beads. of the beads are red. Given that there are nine red beads, calculate the total number of beads in the bag. 15-1=16 961+4=15 3=4 IS 2. In a class, of the students have a younger sibling. Given that 25 students do not have a younger sibling, calculate the total number of students in the class. 425 177- 71 3. During a sale, all items are advertised at 10% off the retail price.coat costs £54 in the sale. Work out the original price of the coat. 775 = = £59.4

1. A bag contains red and yellow beads. of the beads are red. Given that there are nine red beads, calculate the total number of beads in the bag. 15-1=16 961+4=15 3=4 IS 2. In a class, of the students have a younger sibling. Given that 25 students do not have a younger sibling, calculate the total number of students in the class. 425 177- 71 3. During a sale, all items are advertised at 10% off the retail price.coat costs £54 in the sale. Work out the original price of the coat. 775 = = £59.4

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Pramay Fractions, Decimals and Percentages Word Problems Gold 1. A bag contains red and yellow beads. of the beads are red. Given that there are nine red beads, calculate the total number of beads in the bag. 15-16 161+4=15 3= 25 2. In a class, of the students have a younger sibling. Given that 25 students do not have a younger sibling, calculate the total number of students in the class. 3. During a sale, all items are advertised at 10% off the retail price. Acoat costs £54 in the sale. Work out the original price of the coat. 71177 25= 4/7 €54.4 4. Jonny has a length of ribbon. He cuts off 15% of the ribbon, leaving à piece measuring 68cm. What was the original length of the ribbon? 78.2cm, 8 + e + 71 5. In a survey, 11 out of 25 people said that they preferred summer over winter. Write this a a decimal. 044 TIM÷2.5 = 0.₁44 251110 -100 0100 6. The length of a rectangle increases by 10% and its height increases by 5%. Work out the total percentage increase in the area of the rectangle. 1 7. In a biscuit tin, 15% of the biscuits are chocolate, are plain and the rest are oat biscuits. Given that 36 biscuits are oat biscuits, work out the total number of biscuits in the tin. 25010 + 150 10 = 400 \0 8. In a group of school children, only 72% remember to bring a pencil to school. Of the remaining students, 10% remembered to bring a pen. What percentage of students in the school did not remember to bring a pen or a pencil to school? 46°10 128 9. A headteacher carries out a survey. He asks 800 students what their favourite subject is. 425 students say that their favourite subject is maths. What proportion of students in this school say that their favourite subject is maths? Give your answer as a decimal. 10. At a theme park, seven out of every 40 people choose to buy a fast pass. What is this as a percentage? * ²80.00 X 170 1700 170 40 X7 280 1 of 2
Transcribed Image Text:Pramay Fractions, Decimals and Percentages Word Problems Gold 1. A bag contains red and yellow beads. of the beads are red. Given that there are nine red beads, calculate the total number of beads in the bag. 15-16 161+4=15 3= 25 2. In a class, of the students have a younger sibling. Given that 25 students do not have a younger sibling, calculate the total number of students in the class. 3. During a sale, all items are advertised at 10% off the retail price. Acoat costs £54 in the sale. Work out the original price of the coat. 71177 25= 4/7 €54.4 4. Jonny has a length of ribbon. He cuts off 15% of the ribbon, leaving à piece measuring 68cm. What was the original length of the ribbon? 78.2cm, 8 + e + 71 5. In a survey, 11 out of 25 people said that they preferred summer over winter. Write this a a decimal. 044 TIM÷2.5 = 0.₁44 251110 -100 0100 6. The length of a rectangle increases by 10% and its height increases by 5%. Work out the total percentage increase in the area of the rectangle. 1 7. In a biscuit tin, 15% of the biscuits are chocolate, are plain and the rest are oat biscuits. Given that 36 biscuits are oat biscuits, work out the total number of biscuits in the tin. 25010 + 150 10 = 400 \0 8. In a group of school children, only 72% remember to bring a pencil to school. Of the remaining students, 10% remembered to bring a pen. What percentage of students in the school did not remember to bring a pen or a pencil to school? 46°10 128 9. A headteacher carries out a survey. He asks 800 students what their favourite subject is. 425 students say that their favourite subject is maths. What proportion of students in this school say that their favourite subject is maths? Give your answer as a decimal. 10. At a theme park, seven out of every 40 people choose to buy a fast pass. What is this as a percentage? * ²80.00 X 170 1700 170 40 X7 280 1 of 2
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