[ays_quiz id="4"]
Ratio & Proportions Ratio & Proportions 1 / 15 A car travels 240 km using 20 liters of fuel. At the same rate, how much fuel is needed to travel 360 km? 24 L 26 L 28 L 30 L 2 / 15 In a class, the ratio of boys to girls is 3 : 5. If there are 24 girls, how many boys are there? 12 15 18 21 3 / 15 A worker earns ₹1,800 for 6 days of work. At the same rate, how much will the worker earn in 10 days? ₹2,400 ₹2,800 ₹3,000 ₹3,200 4 / 15 A doctor prescribes 10 mL of syrup for every 25 kg of body weight. How much syrup should a child weighing 40 kg receive? 16 mL 18 mL 20 mL 22 mL 5 / 15 A student uses 3 GB of data in 6 days. At the same rate, how much data will the student use in 20 days? 7 GB 8 GB 9 GB 10 GB 6 / 15 A map has a scale of 1 : 50,000. If the distance on the map is 6 cm, the actual distance is: 2 km 3 km 4 km 5 km 7 / 15 Which of the following represents direct proportion? Speed and time for a fixed distance Number of workers and time for a fixed job Number of workers and time for a fixed job Pressure and volume of a gas 8 / 15 If 5/8 = x/24, then x = ? 10 12 15 18 9 / 15 If 3 : 5 = x : 20, then the value of x is: 10 12 15 18 10 / 15 In the proportion 7 : 14 = 9 : x, the value of x is: 16 18 20 24 11 / 15 If 12 workers complete a job in 15 days, how many days will 20 workers take (same efficiency)? 8 9 10 12 12 / 15 If 18 students need 12 buses, how many buses are needed for 27 students at the same rate? 15 16 18 20 13 / 15 A recipe uses 2 cups of flour for 8 cookies. How many cups of flour are needed to make 20 cookies? 8 cups 6 cups 5 cups 4 cups 14 / 15 Which of the following is a proportion? 2 : 3 = 4 : 5 3 : 5 = 6 : 10 4 : 7 = 8 : 15 5 : 6 = 10 : 11 15 / 15 If 4 notebooks cost ₹120, how much will 10 notebooks cost at the same rate? ₹250 ₹280 ₹300 ₹320 Your score isThe average score is 0%
