Maths

Question: A recipe calls for butter and sugar in the ratio 3:5. If 180 grams of butter is used, how much sugar is needed?A) 280 gramsB) 300 gramsC) 320 gramsD) 330 grams Solution: Let the amount of butter and sugar be 3x and 5x, respectively. Given that butter used is 180 grams:3x=180x = 180⁄3 = […]

Question: A teacher has 96 crayons and 144 markers. She wants to divide them into the largest possible groups such that each group has the same number of crayons and the same number of markers. How many crayons will be in each group?(A) 12 crayons(B) 24 crayons(C) 36 crayons(D) 48 crayons Solution: We need to

Question: The ratio of the number of teachers to students is 1:15. If there are 240 students, how many teachers are there?A) 15B) 16C) 17D) 18 Solution: Let the number of teachers and students be x and 15x, respectively. Given that there are 240 students:15x=240x = 240⁄15 = 16The number of teachers is:x=16 Our Social

Question: The ratio of the number of students in School A to School B is 5:7. If there are 210 students in School A, how many students are there in School B?A) 280B) 294C) 300D) 315 Solution: Let the number of students in School A and School B be 5𝑥 and 7𝑥, respectively. Given that

Question: A bus travels at 60 km/h for 2 hours and then at 80 km/h for another 3 hours. What is the total distance covered by the bus?A) 320 kmB) 340 kmC) 360 kmD) 380 km Solution: Calculate the distance covered in each part of the journey.Distance covered in the first 2 hours:Distance₁ = 60 km/h×2 hours=120 kmDistance

Question: The ratio of the number of pens to markers is 5:8. If there are 40 pens, how many markers are there?A) 50B) 60C) 64D) 80 Solution: Let the number of pens and markers be 5x and 8x, respectively. Given that there are 40 pens:5x=40x = 40⁄5 = 8The number of markers is:8x=8×8=64 ​ Our

Question: The ratio of the number of chairs to tables in a restaurant is 6:1. If there are 30 chairs, how many tables are there?A) 4B) 5C) 6D) 7 Solution: Let the number of chairs and tables be 6x and x, respectively. Given that there are 30 chairs:6x=30x = 30⁄6 = 5The number of tables

Question: A school has 1,800 students. If 25% of these students are in the art program and 60% of the art program students are working on a special project, how many students are working on the special project?A) 270B) 300C) 320D) 340 Solution: Calculate the number of students in the art program:25%×1,800=0.25×1,800=450 studentsCalculate the number of

Question: If 22 kg of cheese costs $110, how much will 5 kg cost?A) $24B) $25C) $26D) $27 Solution: Step 1: Find the cost per kg of cheese.Cost per kg = 110dollars/22kg = 5dollars/kgStep 2: Use the unitary method to find the cost of 5 kg.Cost of 5 kg = 5kg×5dollars/kg = 25dollars ​ Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: A school’s annual budget is $1,500,000. If 14% of this budget is allocated to extracurricular activities and 35% of the extracurricular activities budget is spent on sports, how much is spent on sports?A) $70,000B) $73,500C) $80,000D) $85,000 Solution: Calculate the budget for extracurricular activities:14%×1,500,000 = 0.14×1,500,000 = 210,000 dollarsCalculate the amount spent on sports:35%×210,000 =