Ratio – Aptitude MCQ Questions – 13 Posted on July 9, 2020July 9, 2020 by admin Question 1A mixture contains milk and water in the ratio 5 : 1. On adding 5 litres of water, the ratio of milk and water becomes 5 : 2. The quantity of milk in the mixture is = ? A. 16 litres B. 25 litres C. 32.5 litres D. 22.75 litres Question 2The ratio of the first and second class fares between two railway stations is 4 : 1 and that of the number of passengers travelling by first and second classes is 1 : 40. If on a day Rs. 1100 are collected as total fare, the amount collected from the first class passengers is = ? A. Rs. 315 B. Rs. 275 C. Rs. 137.50 D. Rs. 100 Question 3Two numbers are in the ratio of 3 : 5. If 9 is subtracted from each, they are in the ratio of 12 : 23. What is the large number? A. 40 B. 45 C. 55 D. 60 Question 4x, y, z, u are real numbers such that x : y = y : z = z : u and x : u = 64 : 27. the value of x : z is - A. 64 : 27 B. 16 : 9 C. 4 : 3 D. 3 : 4 Question 5If 2A = 3B = 4C, the A : B : C is = ? A. 2 : 3 : 4 B. 4 : 3 : 2 C. 6 : 4 : 3 D. 3 : 4 : 6 Question 6If A : B = 3 : 4 and B : C = 8 : 9, then A : B : C is = ? A. 8 : 6 : 9 B. 9 : 8 : 6 C. 6 : 8 : 9 D. 3 : 32 : 9 Question 7The ration 43.5 : 25 is the same as = ? A. 4 : 1 B. 2 : 1 C. 1 : 2 D. 1 : 4 Question 8If a : (b + c) = 1 : 3 and c : (a + b) = 5 : 7, then b : (a + c) is equal to. A. 1 : 2 B. 2 : 3 C. 1 : 3 D. 2 : 1 Question 9The ratio of milk to water in 80 litres of a mixture is 7 : 3. The water (in litres) to be added to it to make the ratio 2 : 1 is - A. 4 B. 5 C. 6 D. 8 Question 10If A : B : C = 2 : 3 : 5 and A = x% of (B + C), then x is equal to - A. 20 B. 24 C. 25 D. 28