Ratio – Aptitude MCQ Questions – 02 Posted on July 9, 2020July 9, 2020 by admin Question 1What must be added to each term of the ratio 7 : 11, So as to make it equal to 3 : 4? A. 8 B. 7.5 C. 6.5 D. 5 Question 2In 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 is A. 1 : 2 B. 3 : 4 C. 1 : 4 D. 3 : 5 Question 3The incomes of A and B are in the ratio 3 : 2 and their expenditure are in ratio 5 : 3. If each saves Rs. 1000, then, A's income can be: A. Rs. 3000 B. Rs. 4000 C. Rs. 6000 D. Rs. 9000 Question 4If 30 oxen can plough 1/7 th of a field in 2 days, how many days 18 oxen will take to do the remaining work? A. 30 days B. 20 days C. 15 days D. 18 days Question 5The difference between two positive numbers is 10 and the ratio between them is 5 : 3. Find the product of the two numbers. A. 375 B. 175 C. 275 D. 125 Question 6The ratio of water and milk in a 30 liter mixture is 7 : 3. Find the quantity of water to be added to the mixture in order to make this ratio 6 : 1. A. 30 B. 32 C. 33 D. 35 Question 7A cat leaps 5 leaps for every 4 leaps of a dog, but 3 leaps of the dog are equal to 4 leaps of the cat. What is the ratio of the speed of the cat to that of the dog? A. 11 : 15 B. 15 : 11 C. 16 : 15 D. 15 : 16 Question 8Two numbers are in ratio 7 : 11. If 7 is added to each of the numbers, the ratio becomes 2 : 3. The smaller number is A. 39 B. 49 C. 66 D. 77 Question 9 Two numbers are in ratio P : Q. when 1 is added to both the numerator and the denominator, the ratio gets changed to R/S. again, when 1 is added to both the numerator and denominator, it becomes 1/2. Find the sum of P and Q. A. 3 B. 4 C. 5 D. 6 Question 10If A : B = 2 : 3, B : C = 4 : 5 and C : D = 5 : 9 then A : D is equal to: A. 11 : 17 B. 8 : 27 C. 5 : 9 D. 2 : 9