Quiz Discussion

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).

Course Name: Quantitative Aptitude

  • 1] 8, 20, 28
  • 2] 16, 28, 36
  • 3] 20, 35, 45
  • 4] None of these
Solution
No Solution Present Yet

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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] Cannot be determined
  • 5] None of these
Solution
2
Discuss

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?

  • 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

3
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
4
Discuss

The present age of Mr. Sanyal is three times the age of his son. Six years hence , the ratio of their ages will be 5 : 2. What is the present age of Mr. Sanyal ?

  • 1] 48 years
  • 2] 50 years
  • 3] 54 years
  • 4] 60 years
  • 5] None of these
Solution
5
Discuss

The sum of the ages of a daughter and her mother is 56 years. After 4 years, the age of the mother will be three times that of the daughter. At present their ages are ?

  • 1] 10 years, 46 years
  • 2] 12 years, 44 years
  • 3] 11 years, 45 years
  • 4] 13 years, 43 years
Solution
6
Discuss

Reenu's father was 38 years of age when she was born while her mother was 36 years old when her brother 4 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
  • 5] None of these
Solution
7
Discuss

The ages of A and B are presently in the ratio of 5 : 6 respectively. Six years hence, this ratio became 6 : 7 respectively. What was B's age 5 years ago ?

  • 1] 25 years
  • 2] 30 years
  • 3] 31 years
  • 4] 36 years
  • 5] None of these
Solution
8
Discuss

The ratio between the parents ages of A and B is 5 : 3 respectively. The ratio between A's age 4 years ago and B's 4 years hence is 1 : 1. What is the ratio between A's age 4 years hence and B's age 4 years ago ?

  • 1] 1 : 3
  • 2] 3 : 1
  • 3] 2 : 1
  • 4] 4 : 1
  • 5] None of these
Solution
9
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
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