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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# Quiz
1
Discuss

Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years?

  • 1]

    24

  • 2]

    27

  • 3]

    40

  • 4]

    None Of These

Solution
2
Discuss

The age of a father 10 years ago was thrice the age of his son. 10 years hence , the father's age will be twice that of his son. The ratio of their present age is = ?

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

The 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).

  • 1] 8, 20, 28
  • 2] 16, 28, 36
  • 3] 20, 35, 45
  • 4] None of these
Solution
4
Discuss

Present ages of X and Y are in the ratio 5:6 respectively. Seven years hence this ratio will become 6:7 respectively. What is X's present age in years?

  • 1]

    35

  • 2]

    42

  • 3]

    49

  • 4]

    None Of These

Solution
5
Discuss

Four years ago, the father's age was three times the age of his son. the total of the age of the father and the son after 4 years will be 64 years. What is the father's age at present?

  • 1]

    32 years

  • 2]

    36 years

  • 3]

    44 years

  • 4]

    40 years

Solution
6
Discuss

Ayesha'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 her parents ?

  • 1]

    2 years

  • 2]

    4 years

  • 3]

    6 years

  • 4]

    8 years

Solution
7
Discuss

The sum of the present ages of a father and his son is 60 years. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be:

  • 1]

    12 years

  • 2]

    14 years

  • 3]

    18 years

  • 4]

    20 years

Solution
8
Discuss

The ages of Shakti and Kanti are in the ratio of 8 : 7 respectively. After 10 years, the ratio of their ages will be 13 : 12. What is the difference between their ages ?

  • 1] 2 Years
  • 2] 4 Years
  • 3] 8 Years
  • 4] 6 Years
  • 5] None of these
Solution
9
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 years

  • 4]

    21 years

Solution
10
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
# Quiz