Ratio and Proportion MCQ 2 5%Question 1 of 201. The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?8 : 917 : 1821 : 22Cannot be determinedQuestion 1 of 20Question 2 of 202. The sub-duplicate ratio of 1:4 is1:22:11:4 1:3Question 2 of 20Question 3 of 203. If two times A is equal to three times of B and also equal to four times of C, then A : B : C is2 : 3 : 43 : 4 : 24 : 6 : 36 : 4 : 3Question 3 of 20Question 4 of 204. If a:b = 5:7 and c:d = 2a:3b, then ac : bd is20:38 50:14710:21 50:151Question 4 of 20Question 5 of 205. Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?Rs. 17,000Rs. 20,000Rs. 25,500Rs. 38,000Question 5 of 20Question 6 of 206. The greatest ratio out of 2:3, 5:4, 3:2 and 4:5 is?4:5 3:2 5:4 2:3Question 6 of 20Question 7 of 207. In a school having roll strength 286, the ratio of boys and girls is 8 : 5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes12 : 7 10 : 78 : 74 : 3Question 7 of 20Question 8 of 208. If x:y = 3:4, then (7x+3y):(7x-3y) is equal to5:24:311:337:19Question 8 of 20Question 9 of 209. If 0.75 : x :: 5 : 8, then x is equal to:1.121.201.251.30Question 9 of 20Question 10 of 2010. The smallest ratio out of 1:1, 2:1, 1:3 and 3:1 is?3:11:32:11:2Question 10 of 20Question 11 of 2011. Two numbers are in ratio 4 : 5 and their LCM is 180. The smaller number is9 153645Question 11 of 20Question 12 of 2012. The product of two positive numbers is 4752 and their ratio is 11:12. The smaller of these numbers is72 606675Question 12 of 20Question 13 of 2013. The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:20304858Question 13 of 20Question 14 of 2014. The third proportional to 1 and 2 is?2341Question 14 of 20Question 15 of 2015. In a class, the number of girls is 20% more than that of the boys. The strength of the class is 66. If 4 more girls are admitted to the class, the ratio of the number of boys to that of the girls is1 : 23 : 41 : 43 : 5Question 15 of 20Question 16 of 2016. Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7 70 : 105 : 135 : 189105 : 115 : 236 :18970 : 124 : 155 : 20112 : 78 : 256 : 189Question 16 of 20Question 17 of 2017. The fourth proportional to 5, 8, 15 is:18 241920Question 17 of 20Question 18 of 2018. Two numbers are in ratio 7 : 11. If 7 is added to each of the numbers, the ratio becomes 2 : 3. The smaller number is39496677Question 18 of 20Question 19 of 2019. 1000 men have provisions for 15 days. If 200 more men join them, for how many days will the provisions last now? 10.511.5 12.5 10.4Question 19 of 20Question 20 of 2020. What is 4th proportional in 9, 13 and 153?251181221175Question 20 of 20 Loading...