HackerRank Ratio and Proportions Quiz- 1

Question 1

Time: 00:00:00
Three friends  Ben Affleck, Henry Cavill and Daniel Craig are about to have their breakfast.  Ben Affleck has 7 apples, Henry Cavill has 5 apples and Daniel Craig has no apples but has 12 coins. He offers to pay for some apples. They agree to share the 12 apples equally among themselves and agree that Daniel Craig would pay 12 coins for his share. Henry Cavill suggests that he be paid 5 coins and Ben Affleck be paid 7 coins.  Ben Affleck says that he should get more than 7 coins. How much should  Ben Affleck get?

9 coins

9 coins

18 coins

18 coins

11 coins

11 coins

27 coins

27 coins

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Question 2

Time: 00:00:00
The income of Katie Holmes and Keanu Reeves are in the ratio 4:5 and their expenditure is in the ratio 2:3.If each one of them saves Rs. 2000,then find their income.

Rs. 3000,Rs. 4000

Rs. 3000,Rs. 4000

Rs. 4000,Rs. 5000

Rs. 4000,Rs. 5000

Rs.2000,Rs. 3000

Rs.2000,Rs. 3000

Rs.1000,Rs. 2000

Rs.1000,Rs. 2000

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Question 3

Time: 00:00:00
Chris Pine wants to plant trees in his garden in rows in such a way that the number of trees in each row to be the same. If there are 24 rows and the number of trees in each row is 42. If there are 12 more rows, find the number of trees in each row?

21

21

32

32

30

30

28

28

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Question 4

Time: 00:00:00
The ratio of the salary of  Donald Crisp and Thomas Mitchell, one year ago is 3: 2. The ratio of original salary to the increased salary of  Donald Crisp is 2: 3 and that of Thomas Mitchell is 3: 4. The total present salary of  Donald Crisp and Thomas Mitchell together is Rs. 21500. Find the salary of Thomas Mitchell.

Rs.5000

Rs.5000

Rs.7000

Rs.7000

Rs.4000

Rs.4000

Rs.8000

Rs.8000

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Question 5

Time: 00:00:00
The ratio of income of Channing Tatum,  Hugh Jackman, and Adam Sandler is 3: 7: 4 and the ratio of their expenditure is 4: 3: 5 respectively. If Channing Tatum saves Rs 300 out of 2400, find the savings of Adam Sandler.

546

546

575

575

577

577

656

656

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Question 6

Time: 00:00:00
Daniel Radcliffe hired a travelling car for a tour. If the car is rented for 8 hours or less the charge is Rs. 100 per hour or Rs. 8 per km whichever is more. On the other hand, if the car is rented for more than 8 hours, the charge is Rs. 80 per hour or Rs. 6 per km whichever is more. Daniel Radcliffe used the car for 120 km and paid Rs. 800. For how many hours did he take the car for rent?

12

12

8

8

20

20

10

10

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Question 7

Time: 00:00:00
Incomes of John Abraham and Jean Dujardin are in the ratio 4 : 7 and their spending are in the ratio 6 : 11. If John Abraham saves one third of his income, then what will be the ratio of their savings.

\frac{12}{19}

\frac{12}{19}

\frac{11}{18}

\frac{11}{18}

\frac{10}{19}

\frac{10}{19}

\frac{17}{19}

\frac{17}{19}

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Question 8

Time: 00:00:00
The ratio of salary of Andrew Garfield and B is 5 : 7 and that of Jeremy Renner and Steve Carell is 3 : 5. The salary of Andrew Garfield is Rs. 165000 and Steve Carell spends 28.56% of his salary on rent. How much money is left with Steve Carell after expenditure on rent?

Rs. 325000

Rs. 325000

Rs. 275000

Rs. 275000

Rs. 147000

Rs. 147000

Rs. 879000

Rs. 879000

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Question 9

Time: 00:00:00
Steve Carell had 10 paise, 25 paise and 50 paise coins in the ratio of 10 : 8 :  9 respectively. After giving Rs. 20 his mother he has Rs. 40. How many 50 paise coins did he have?

45

45

54

54

72

72

56

56

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Question 10

Time: 00:00:00
The ratio of Thora Birch’s, Claire Trevor’s and Chris Evans’s monthly income is 84 : 76 : 89. If Claire Trevor’s annual income is Rs. 4,56,000, what is the sum of Thora Birch’s and Chris Evans’s annual incomes? (In some cases monthly income is used while in other annual income is used.)

Rs. 5678000

Rs. 5678000

Rs. 6489000

Rs. 6489000

Rs. 1038000

Rs. 1038000

Rs. 1127000

Rs. 1127000

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