Ratio – Aptitude MCQ Questions – 02 Posted on July 9, 2020July 9, 2020 by admin Question 1In 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 2A 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 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 4The 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 5 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 6The 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 7What 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 8If 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 Question 9If 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 10Two 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