Ratio – Aptitude MCQ Questions – 05 Posted on July 9, 2020July 9, 2020 by admin Question 1Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats? A. 2 : 3 : 4 B. 6 : 7 : 8 C. 6 : 8 : 9 D. None of these Question 2A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share? A. Rs. 500 B. Rs. 1500 C. Rs. 2000 D. None of these Question 3If 0.75 : x :: 5 : 8, then x is equal to: A. 1.12 B. 1.2 C. 1.25 D. 1.30 Question 4The 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: A. 20 B. 30 C. 48 D. 58 Question 5A and B together have Rs. 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does B have? A. Rs. 460 B. Rs. 484 C. Rs. 550 D. Rs. 664 Question 6The 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? A. 8 : 9 B. 17 : 18 C. 21 : 22 D. Cannot be determined Question 7Salaries 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? A. Rs. 17,000 B. Rs. 20,000 C. Rs. 25,500 D. Rs. 38,000 Question 8Number of students in institutes A and B were in the ratio of 7 : 15 respectively in 2012. In 2013, the number of students in institute A increased by 25% and number of students in institutes B increased by 26%, then what was the respective ratio between number of students in institutes A and B? A. 25 : 56 B. 24 : 55 C. 24 : 53 D. 25 : 53 E. 25 : 54 Question 9In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quanity of water to be further added is: A. 20 litres B. 30 litres C. 40 litres D. 60 litres Question 10Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is: A. 2 : 5 B. 3 : 5 C. 4 : 5 D. 6 : 7