CoCubes Ratio and Proportion Question and Answers Quiz-1

Question 1

Time: 00:00:00
Abhimanyu and Supreet can together finish work in 50 days. They worked together for 35 days and then Supreet left. After another 21 days, Abhimanyu finished the remaining work.
In how many days Abhimanyu alone can finish the work?

70 days

70 days

75 days

75 days

80 days

80 days

60 days

60 days

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Question 2

Time: 00:00:00
A mixture of 40 liters of salt and water contains 70%of salts.
how much water must be added to decrease the salt percentage to 40%?

30

30

25

25

40

40

45

45

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Question 3

Time: 00:00:00
Rs 5000 was divided among 5 men, 6 women, and 5 boys, such that the ratio of the shares of men, women, and boys is 5:3:2 what is the share of the boy?

250

250

100

100

150

150

200

200

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Question 4

Time: 00:00:00
What is the ratio of the surface area formed by placing 3 cubes adjacently to the sum of the individual surface area of these 3 cubes?

7:9

7:9

27:23

27:23

49:81

49:81

8:9

8:9

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Question 5

Time: 00:00:00
The salary of Ramu is 3 times the salary of Raju. Raju's salary increases by 20% every month & Ramu's salary decrease by 10% every month, what is the ratio of the salary of Raju to Ramu after 2 months?

5:4

5:4

7:8

7:8

4:9

4:9

4:3

4:3

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Question 6

Time: 00:00:00
A sum of RS. 5000 was divided among P, Q, and R in the ratio 2:3:5. If the amount of RS.500 was added to each, what will be their new ratio?

3:5:4

3:5:4

3:4:6

3:4:6

2:3:4

2:3:4

3:4:5

3:4:5

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Question 7

Time: 00:00:00
Two vessels are filled with the milk of two quality worth RS.10 per litre and RS. 11 per liter. In what approximate ratio these two be mixed to get a new quality of milk worth RS.10.6 liter?

1:3

1:3

1:2

1:2

2:3

2:3

3:2

3:2

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Question 8

Time: 00:00:00
The sum of the three numbers is 98. If the ratio of first to second is 2:3 and that of the second to the third is 5:8 then the second number is :

30

30

25

25

40

40

45

45

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Question 9

Time: 00:00:00
A mixture of 66 liters contains whiskey and water in the ratio 4:7 how many liters of whiskey and water each must be added to the mixture to make the ratio 2:3?

10

10

12

12

6

6

18

18

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Question 10

Time: 00:00:00
Find the value of “x” if \frac{10}{3} : x :: \frac{5}[2} : 5/4

2/5

2/5

5/3

5/3

1/5

1/5

3/5

3/5

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