Ages Quizzes Post published:March 26, 2020 Post category:Aptitude Quizzes Post comments:0 Comments 0% 0 votes, 0 avg 5 See time here Aptitude Quizzes Ages Quiz 2Total Questions: 15Time: 30 minutes 1 / 15 Category: Ages QuestionsVipul’s present age is two-fifths of the age of his mother. After 8 years, Vipul will be one-half of the age of his mother. What is the present age of Vipul’s mother? 60 Years 50 Years 30 Years 40 Years Solution:Let the present age of the Vipul =xThen, the present age of the mother Given that, after 8 years, Vipul’s will be one-half of the age of his mother.X=16So, the present age of the mother:2 / 15 Category: Ages QuestionsThe sum of the present age of mother and her son is 60 years. Six years ago, the age of the mother was five times the age of her son. What will be the age of her son after 6 years? 22 years 20 years 23 years 21 years Explanation:Let the present age of the son =xThen, the present age of the mother =(60-x)As per question:Six years ago mother’s age was 5 times the age of her son:So, (60-x) -6=5(x-6)54 – x = 5x -3084=6xx=84/6x=14 YearsAge of son after 6 years=x+6=14+6=20 Years3 / 15 Category: Ages QuestionsSix years ago the ratio of the ages of Preeti and Ruchi was 6: 5. After four years the ratio of their ages will be 11: 10. What is Ruchi’s present age? 15 years 17 years 18 years 16 years Explanation:The ratio of the ages of Preeti and Ruchi six years ago =6:5According to Question:six years ago the age of Preeti=6xSix years ago age of Ruchi=5xafter 4years, the ratio of their ages =11:10(6x+10):(5x+10)=11:1010(6x+10) =11(5x+10)60x + 100 = 55x + 1105x=10x=10/5=2Ruchi’s present age=(5x+6)=5×2+6=16 years4 / 15 Category: Ages QuestionsA man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is: 14 years 22 years 18 years 20 years Explanation:Let the son's present age be x years. Then, man's present age = (x + 24) years. (x + 24) + 2 = 2(x + 2) x + 26 = 2x + 4 x = 22.5 / 15 Category: Ages QuestionsThe product of the ages of Shyam and Ram is 240. If double the age of Ram is more than Shyam’s age by 4 years, what is Ram’s present age? 14 years 12 years 10 years 16 years Explanation:: Let the age of Ram = X yearsAge of Shyam = Y yearsAccording to questionXY= 240 …………eq.1And, 2X = Y + 4Y= 2X- 4Y = 2(X-2) ……………eq.2Now putting the value of eq.2 in eq.1X ×[ 2(X-2)] = 240X × (2X – 4) =2402X2 – 4X =240X2– 2X = 120X2 – 2X – 120 = 0Doing the factors of above equation:X2 – (12-10)X – 120 = 0X2 -12X + 10X -120 = 0X(X-12) + 10(X-12) = 0(X-12) (X+10) = 0X+10 = 0, X-12 = 0X= -10, X = 12Therefore Ram’s age is 12 years.6 / 15 Category: Ages QuestionsQ is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years, what is definitely the difference between R and Q's age? Data inadequate 2 year 1 year 25 year Explanation:Given that:1. The difference of age b/w R and Q = The difference of age b/w Q and T.2. Sum of age of R and T is 50 i.e. (R + T) = 50.Question: R - Q = ?.Explanation:R - Q = Q - T(R + T) = 2QNow given that, (R + T) = 50So, 50 = 2Q and therefore Q = 25.Question is (R - Q) = ?Here we know the value(age) of Q (25), but we don't know the age of R.Therefore, (R-Q) cannot be determined.7 / 15 Category: Ages QuestionsSimran is younger than Simarjeet by 7 years, and the ratio of their ages is 7:9. What is the age of Simran? 25.5years 24 years 23.5 years 24.5 years Explanation:Let the age of Simran and Simarjeet be 7x and 9x respectivelyAccording to the Question-7x=9x-7x=7/2=3.5So, Simran’s age =7x=7×3.5=24.5 years.8 / 15 Category: Ages QuestionsThe age of father 10 years ago was thrice the age of his son. Ten years hence, father's age will be twice that of his son. The ratio of their present ages is: 5 : 2 9 : 5 11 : 4 7 : 3 Explanation:Let the ages of father and son 10 years ago be 3x and x years respectively.Then, (3x + 10) + 10 = 2[(x + 10) + 10] 3x + 20 = 2x + 40 x = 20. Required ratio = (3x + 10) : (x + 10) = 70 : 30 = 7 : 3.9 / 15 Category: Ages QuestionsThe age of John 10 years ago was thrice the age of his son. After ten years, John’s age will be twice that of his son. What is the ratio of their present ages? 9:4 4:9 3:7 7:3 Explanation:Let the age of son 10 years ago = x yearsThen age of John = 3xAccording to questionAfter 10 years2(x+20) = 3x+202x + 40 = 3x + 20X= 20The present of son and John are x+10 and 3x+ 10 respectivelySon’s age = 20+10 = 30 yearsJohn’s age = 3 ×20 + 10 = 60+10 = 70 yearsRatio of their present age is =70:30 =7:310 / 15 Category: Ages QuestionsThe present ages of three persons in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. Find their present ages (in years). 20, 35, 45 16, 28, 36 9, 25, 35 8, 20, 28 Explanation:Let their present ages be 4x, 7x and 9x years respectively.Then, (4x - 8) + (7x - 8) + (9x - 8) = 56 20x = 80 x = 4. Their present ages are 4x = 16 years, 7x = 28 years and 9x = 36 years respectively.11 / 15 Category: Ages QuestionsSachin is younger than Rahul by 7 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin? 16 years 25 years 24.5 years 20 years Explanation:Let Rahul's age be x years.Then, Sachin's age = (x - 7) years.x - 7=7x9 9x - 63 = 7x 2x = 63 x = 31.5Hence, Sachin's age =(x - 7) = 24.5 years.12 / 15 Category: Ages QuestionsSobha’s father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of Shoba?s parents? 6 Years 3 Years 4 Years 5 Years Explanation:Let the age of Sobha be=x andHer brother’s age =x-4Sobha’s father’s age =x+38Sobha’s mother’s present age =(x-4)+36=x+32Sobha’s father’s age – Sobha’s mother’s age=(x+38) -(x+32) =6 Years13 / 15 Category: Ages QuestionsMy brother, Ravi is 3 years elder to me. My father’s age was 28 years when my sister, Neha was born, and my mother’s age was 26 years when I was born. If Neha’s age was 4 years when Ravi was born, what was the age of my father when Ravi was born? 33 years 35 years 32 years 34 years Explanation:Let my age =xThenRavi’s age =x+3Mother’s age =x+26Neha?s age =(x+3) +4=x+7Father’s age =(x+7) +28=x+35So, the age of the father at the time of Ravi was born=x+35-(x+3) =32 years14 / 15 Category: Ages QuestionsAt present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present ? 17 years 21 years 12 years 15 years Explanation:Let the present ages of Arun and Deepak be 4x years and 3x years respectively. Then,4x + 6 = 26 4x = 20x = 5. Deepak's age = 3x = 15 years.15 / 15 Category: Ages QuestionsThe present ages of Arun, Sunil, and Vivek are in proportions 4:7:9. Before eight years, the sum of their ages was 56. What are their present ages in years? 16,30,36 16,28,36 16,28,40 16,30,40 Explanation:Let the ratio constant be xThen the Present age of Arun, Sunil and Vivek would be 4x, 7x, 9xAge before eight years:4x-8, 7x-8, 9x-8According to question4x-8 + 7x-8 + 9x-8 = 5620x = 80x= 80/20x= 4Then their present is 4×4 = 16; 7×4= 28 and 9×4= 36 respectively. 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