type 2 age based ratio & proportion problems Section-Wise Topic Notes With Detailed Explanation And Example Questions
MOST IMPORTANT quantitative aptitude - 9 EXERCISES
-
199+ Ratio Proportion Basic Concepts MCQ Questions Answers »
-
Top 199+ Ratio Proportion Age Based MCQ Questions Answers »
-
159+ Ratios Proportions Addition Subtraction product MCQ »
-
199+ Ratio Proportion Income, Expenditure Problems MCQS »
-
199+ Partnership Aptitude (Ratio) MCQ Questions Answers »
-
259+ Ratio and Proportion (fractions) Aptitude MCQ Quiz »
-
199+ Ratio and Proportion Aptitude Questions Answers MCQ »
-
299+ Alligation and Mixture Problems Aptitude MCQ Quiz »
-
249+ Ratio and Proportion Coins Based Questions Answers »
The following question based on ratio & proportion topic of quantitative aptitude
(a) 3 : 4
(b) 2 : 5
(c) 3 : 5
(d) 1 : 2
The correct answers to the above question in:
Answer: (c)
Let the age of Ram and Rahim 10 years ago be x and 3x years respectively.
After 5 years from now,
${x + 15}/{3x +15} = 2/3$
6x + 30 = 3x + 45
3x = 45 - 30 = 15
x = 5
Ratio of their present age
= (x + 10) : (3x + 10)
= 15 : 25 = 3 : 5
Discuss Form
Read more age based ratio and proportion problems Based Quantitative Aptitude Questions and Answers
Question : 1
The present ages of A and B are in the ratio 3 : 4. Ten years ago, this ratio was 4 : 7. The present ages of A and B are respectively :
a) 24 years, 32 years
b) 27 years, 36 years
c) 21 years, 28 years
d) 18 years, 27 years
Answer »Answer: (d)
A’s present age = 3x years (let)
B’s present age = 4x years
According to the question,
10 years ago,
${3x - 10}/{4x - 10} = 4/7$
21x - 70 = 16x - 40
21x - 16x = 70 - 40
5x = 30
$x = 30/5$ = 6
A’s present age
= 3x = 3x × 6 = 18 years
B’s present age
= 4x = 4 × 6 = 24 years
Question : 2
The ratio of the ages of two persons is 4 : 7 and the age of one of them is greater than that of the other by 30 years. The sum of their ages (in years) is
a) 70
b) 40k
c) 100
d) 110
Answer »Answer: (d)
Ages of the persons
= 4x and 7x years.
7x - 4x = 30
3x = 30 ⇒ x = 10
Sum of their ages
= 4x + 7x = 11x years
= 11 × 10 = 110 years
Question : 3
The ratio between Sumit’s and Prakash’s age at present is 2 : 3. Sumit is 6 years younger than Prakash. The ratio of Sumit’s age to Prakash’s age after 6 years will be
a) 4 : 3
b) 3 : 4
c) 1 : 2
d) 2 : 3
Answer »Answer: (b)
Sumit’s present age
= 2x years
Prakash’s present age
= 3x years
3x - 2x = 6 ⇒ x = 6
Required ratio
= (2 × 6 + 6) : (3 × 6 + 6)
= 18 : 24 = 3 : 4
GET ratio & proportion PRACTICE TEST EXERCISES
type 1 basic concepts of ratio & proportion
type 2 age based ratio & proportion problems
type 3 addition subtraction product on ratio & proportion
type 4 income & expenditure based ratio & proportion problems
type 5 shares & partnership based ratio & proportion problems
type 6 fractions based ratio & proportion problems
type 7 finding sum difference product based ratio & proportion problems
type 8 alligation & mixtures based ratio & proportion problems
type 9 coins & rupees based ratio & proportion problems
ratio & proportion Shortcuts and Techniques with Examples
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
100+ Quadratic Equation Questions Answers PDF for Bank
Quadratic Equation multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams
Continue Reading »
IBPS Aptitude Linear Equations MCQ Questions Answers PDF
Linear equations multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams
Continue Reading »
New 100+ Compound Interest MCQ with Answers PDF for IBPS
Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Mixture and Alligation MCQ Questions PDF for IBPS
Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams
Continue Reading »