Quiz Discussion

The respective ratio between the present age Aarti and Savita is 5 : x. Aartl is 9 years younger than Jahnavi. Jahnavi's age after 9 years will be 33 years. The difference between Savita's and Aarti's age is same as the present age of Jahnavi. What will come in place of x?

Course Name: Quantitative Aptitude

  • 1]

    21

  • 2]

    37

  • 3]

    17

  • 4]

    13

Solution

Jahnavi's present age= 33 - 9 = 24 years

Aarti's present age= 24 - 9 = 15 years

 Aarti : Savita= 5 : x = 15 : 3x

Therefore, Savita present age= 3x years

Therefore, 3x - 15 = 24

=> 3x = 24 + 15 = 39

=> x = 393393 = 13

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1
Discuss

A couple has a son and a daughter. The age of the father is four times that of the son and the age of the daughter is one-third of that of her mother. The wife is 6 years younger to her husband and the sister is 3 years older then her brother. The mother's age is = ?

  • 1] 42 years
  • 2] 48 years
  • 3] 54 years
  • 4] 63 years
Solution
2
Discuss

At 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 ?

  • 1] 12 years
  • 2] 15 years
  • 3] 19 and half
  • 4] 21 years
  • 5] None of these
Solution
3
Discuss

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?

  • 1] 7
  • 2] 8
  • 3] 9
  • 4] 10
  • 5] 11
Solution
4
Discuss

The ratio of the age of a man and his wife is 4:3 . At the time of marriage the ratio was 5:3 and After 4 years this ratio will become 9:7 . How many years ago were they married?

  • 1]

    8 years

  • 2]

    12 years

  • 3]

    11 years

  • 4]

    10 years

Solution
5
Discuss

One year ago, Promila was four times as old as her daughter Sakshi. Six years hence, Promila's age will exceed her daughter's age by 9 years. The ratio of the present ages of Promila and her daughter is:

  • 1]

    9:2

  • 2]

    11:3

  • 3]

    12:5

  • 4]

    13:4

Solution
6
Discuss

X's age 3 years ago was three times the present age of Y. At present Z's age is twice the age of Y. Also Z is 12 years younger than X. What is the present age of Z ?

  • 1] 15 years
  • 2] 24 years
  • 3] 12 years
  • 4] 18 years
  • 5] 6 years
Solution
7
Discuss

At present Suresh's age is twice the age of his daughter. After 6 year from now, the ratio of the ages of Suresh and his daughter will be 23 : 13. What is the present age of Suresh ?

  • 1] 36 years
  • 2] 40 years
  • 3] 46 years
  • 4] Cannot be determined
  • 5] None of these
Solution
8
Discuss

The 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

  • 1]

    5:2

  • 2]

    7:3

  • 3]

    9:2

  • 4]

    13:4

Solution
9
Discuss

A 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:

  • 1] 14 years
  • 2] 18 years
  • 3] 20 years
  • 4] 22 years
  • 5] None of these
Solution
10
Discuss

Tanya's grandfather was 8 times older to her 16 years ago. He would be 3 times of her age 8 years from now. 8 years ago, what was the ratio of Tanya's age to that of her grandfather ?

  • 1] 1 : 2
  • 2] 1 : 5
  • 3] 3 : 8
  • 4] None of these
Solution
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