HackerRank Problem on Ages Quiz 1

Question 1

Time: 00:00:00
What is John Abraham’s present age, if after 10 years his age will be 5 times his age 5 years back.

8.75 years

8.75 years

6.78 years

6.78 years

7.95 years

7.95 years

10 years

10 years

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Question 2

Time: 00:00:00
One year ago, the ratio of Harry Potter and Helen McCrory's was 5 : 6 respectively. After 4 years, this ratio becomes 6 : 7. How old is Helen McCrory?

21

21

31

31

20

20

41

41

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Question 3

Time: 00:00:00
Bing Crosby is 60 years old and Ray Milland is 80 years old. How many years ago was the ratio of their ages 4 : 6? 

10

10

12

12

20

20

32

32

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Question 4

Time: 00:00:00
6 years ago, the ratio of the ages of Ronald Colman and Broderick Crawford was 7: 6. Present age of Robert Donat is 10 years more than one – sixth of Broderick Crawford’s present age. Find the ratio of the present age of Broderick Crawford and Robert Donat, if Ronald Colman’s age after 6 years is 40 years?

3:1

3:1

2:1

2:1

3:2

3:2

5:2

5:2

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Question 5

Time: 00:00:00
Paul Lukas was thrice as old as Robert Donat 17 years back. How old is Robert Donat today, if the age of Paul Lukas, after 10 years will be 45 years?

21

21

33

33

23

23

43

43

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Question 6

Time: 00:00:00
The present age of Paul Muni’s brother is 4 times the Paul Muni present age. Five years hence, the age of Paul Muni and his brother will be in ratio 2:5 then find the age of Paul Muni’s mother if the average age of these three persons is 20 years?

35

35

25

25

21

21

31

31

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Question 7

Time: 00:00:00
 Ratio of the ages of Charles Laughton and Wallace Beery is 7 : y. Charles Laughton is 12 years younger to Kate Beckinsale. After nine years Kate Beckinsale will be 42 years old. If the difference between the ages of Charles Laughton and Wallace Beery is the same as that of the age of Kate Beckinsale and Charles Laughton , then find the value of y?

6

6

5

5

4

4

3

3

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Question 8

Time: 00:00:00
The sum of the present ages of James Coburn and  Jim Broadbent is 9 times the difference of the age of James Coburn and  Jim Broadbent. James Coburn is older than  Jim Broadbent. 6 years hence, their total ages will be 12 times the difference of their ages. What is the present age of James Coburn who is older than  Jim Broadbent?

21

21

20

20

23

23

15

15

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Question 9

Time: 00:00:00
Sum of the ages of  James Coburn, Chris Hemsworth, Zooey Deschanel and  Jeff Goldblum is 78.  James Coburn is 5 years older than Chris Hemsworth and Zooey Deschanel is 3 years older than  Jeff Goldblum and  James Coburn is 9 times the age of  Jeff Goldblum. Find the age of Zooey Deschanel?

6

6

9

9

8

8

7

7

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Question 10

Time: 00:00:00
The ratio of present age of Milla Jovovich and Selena Gomez is 3: 5. Nivetha is 7 years younger than Michelle Williams.After 8 years Michelle Williams’s age is 30. Then find the present age of Selena Gomez?

15

15

35

35

25

25

33

33

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["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

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