Quiz Discussion

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, then how old is B?

Course Name: Quantitative Aptitude

  • 1]

    7

  • 2]

    8

  • 3]

    9

  • 4]

    10

Solution
No Solution Present Yet

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# Quiz
1
Discuss

The ratio between the ages of Neelam and Shiny is 5 : 6 respectively. If the ratio between the one-third age of Neelam and half of Shiny's age is 5 : 9, then what is Shiny's age = ?

  • 1] 25 years
  • 2] 30 years
  • 3] 36 years
  • 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 ages of two persons differ by 20 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively

  • 1]

    20,20

  • 2]

    20,10

  • 3]

    25,15

  • 4]

    30,10

Solution
4
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
5
Discuss

Ten years hence, the respective ratio between Simmi's age ans Niti's age will be 7 : 9. Two years ago, the respective ratio between Simmi's and Niti's age was 1 : 3. If Abhay is 4 years older then Niti, what is Abhay's present age ? (in years)

  • 1] 8
  • 2] 4
  • 3] 16
  • 4] 12
  • 5] 20
Solution
6
Discuss

The ratio between the age of a father and a son at present is 5 : 2 respectively. Four years hence the ratio between the age of the son and his mother will be 1 : 2 respectively. What is the ratio between the present age of the father and the mother respectively?

  • 1]

    3 : 4

  • 2]

    5 : 4

  • 3]

    4 : 3

  • 4]

    Cannot be determined

Solution
7
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
8
Discuss

The ratio of the present ages of two brothers is 1:2 and 5 years back the ratio was 1:3. What will be the ratio of their ages after 5 years ?

  • 1]

    3:5

  • 2]

    2:5

  • 3]

    2:3

  • 4]

    3:4

Solution
9
Discuss

Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present?

  • 1]

    16 years

  • 2]

    18 years

  • 3]

    20 years

  • 4]

    None of these

Solution
10
Discuss

Sachin is younger than Rahul by 7 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin?

  • 1]

    16 years

  • 2]

    18 years

  • 3]

    28 years

  • 4]

    24.5 years

Solution
# Quiz