RATIO AND PROPORTION SET 6

Ratio and Proportion Questions are important for competitive exams. We are here with another set of Ratio and Proportion Questions

Q1. The ratio of the number of students studying in schools A, B and C is 5 : 8 : 4, respectively. If the number of students studying in each of the schools in increased by 20%, 25% and 30% respectively, what will be the new respective ratio of the students in schools A, B and C?
(a) 13 : 25 : 15
(b) 20 : 25 : 13
(c) 15 : 25 : 13
(d) Cannot be determine
(e) None of the above

Q2. In a school the number of boys and that of the girls are in the respective ratio of 2 : 3. If the number of boys is increased by 20% and that of girls is increased by 10%, what will be the new ratio of number of boys to that of the girls?
(a) 14 : 5
(b) 5 : 8
(c) 13 : 4
(d) Data inadequate
(e) None of these

Q3. Number of students in Arts and Science faculties in an institute are in the ratio of 5 : 8, respectively. If 150 more students join Art faculty while 80 more students join Science faculty, the respective ratio becomes 3 : 4. Originally what was the total number of students in both faculties together?
(a) 1200
(b) 1400
(c) 1150
(d) Cannot be determined
(e) None of these

Answers to the quiz and More questions are attached in the Sehpaathi Test Application below

Sehpaathi Test Application: CHALLENGE YOURSELF

Test: Ratio-Proportion Set6

Q4. The ratio of the present ages of Mahesh and Ajay is respectively 3 : 2. After 8 yr, ratio of their ages will be 11 : 8. What will be the present age of Mahesh’s son if his age is half of the present age of Ajay?
(a) 12 yr
(b) 24 yr
(c) 18 yr
(d) 9 yr
(e) None of these

Q5. The respective ratio between present age of Manoj and Wasim is 3 : 11. Wasim is 12 yr younger than Rehana. Rehana’s age after 7yr will be 85 yr. What is the present age of Manoj’s father who is 25 yr older then Manoj?
(a) 43 yr
(b) 67 yr
(c) 45 yr
(d) 69 yr
(e) None of these

Answers:

1)C 2)E 3)E 4)B 5)B

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