Ratio – Aptitude MCQ Questions – 01 Posted on July 9, 2020July 9, 2020 by admin Question 1If two times A is equal to three times of B and also equal to four times of C, then A : B : C is A. 2 : 3 : 4 B. 3 : 4 : 2 C. 4 : 6 : 3 D. 6 : 4 : 3 Question 2In 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 becomes A. 12 : 7 B. 10 : 7 C. 8 : 7 D. 4 : 3 Question 3The salaries of A, B and C are in the ratio 1 : 3 : 4. If the salaries are increased by 5%, 10% and 15% respectively, then the increased salaries will be in the ratio A. 20 : 66 : 95 B. 21 : 66 : 96 C. 21 : 66 : 92 D. 19 : 66 : 92 Question 4If 2/3 of A=75% of B = 0.6 of C, then A : B : C is A. 2 : 3 : 3 B. 3 : 4 : 5 C. 4 : 5 : 6 D. 9 : 8 : 10 Question 5The number of students in 3 classes is in the ratio 2 : 3 : 4. If 12 students are increased in each class this ratio changes to 8 : 11 : 14. The total number of students in the three classes in the beginning was A. 162 B. 108 C. 96 D. 54 Question 6If A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is A. 2 : 3 : 5 B. 5 : 4 : 6 C. 8 : 12 : 15 D. 6 : 4 : 5 Question 7Two numbers are in ratio 4 : 5 and their LCM is 180. The smaller number is A. 9 B. 15 C. 36 D. 45 Question 8If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to A. 2 : 1 B. 14 : 3 C. 7 : 2 D. 1 : 2 Question 9If A and B are in the ratio 3 : 4, and B and C in the ratio 12 : 13, then A and C will be in the ratio A. 3 : 13 B. 9 : 13 C. 36 : 13 D. 13 : 9 Question 10A box has 210 coins of denominations one-rupee and fifty paise only. The ratio of their respective values is 13 : 11. The number of one-rupee coin is A. 65 B. 66 C. 77 D. 78