TCS Ninja Ratio Proportions and Averages Quiz 1

Question 1

Time: 00:00:00
Apple costs L rupees per kilogram for first 30kgs and Q rupees per kilogram for each additional kilogram. If the price of 33 kilograms is 11.67and for 36kgs of Apples is 12.48 then the cost of first 10 kgs of Apples is

Rs3.62

Rs3.62

Rs.1053

Rs.1053

Rs.117

Rs.117

Rs281

Rs281

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Question 2

Time: 00:00:00
Of a set of 30 numbers, average of first 10 numbers = average of last 20 numbers. Then the sum of the last 20 numbers is?

Sum of first ten numbers

Sum of first ten numbers

2 X sum of last ten numbers

2 X sum of last ten numbers

2 X sum of first ten numbers

2 X sum of first ten numbers

Cannot be determined with given data

Cannot be determined with given data

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Question 3

Time: 00:00:00
The wages of 24 men and 16 women amounts to rs 11600 per day. if half of the men and 37 women earn same money. the daily wages paid to each man is?

350

350

375

375

400

400

325

325

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Question 4

Time: 00:00:00
Mother, daughter and infant total weight is 74 kg. Mother's weight is 46 kg more than daughter and infant's weight. Infant's weight is 60% less than daughter's weight. Find daughter's weight?

4

4

60

60

10

10

7

7

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Question 5

Time: 00:00:00
In a certain city, 60% of the registered voters are congress supporters and the rest are BJP supporters. In an assembly election, if 75% of the registered congress supporters and 20% of the registered BJP supporters are expected to vote for candidate A, what percent of the registered voters are expected to vote for candidate A?

60

60

20

20

53

53

75

75

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Question 6

Time: 00:00:00
A sum of 20706 is distributed amongst A, B and C. A gets 10/123 of what B and C got together and C gets 1/10 of what A and B got together, C's share is (approx)?

2100

2100

1892

1892

1882

1882

1744

1744

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A=10/123(b+c).a+b+c=20706_______(1) c=a+b/10. a+b=10c From 1 10c+c=20706 C=1882

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Question 7

Time: 00:00:00
A and B income in the ratio of 5:4,and where expenditure in the ratio of 14:11 if they save 1000 rs each then what is the total income of A?

17000

17000

15000

15000

15500

15500

14500

14500

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Question 8

Time: 00:00:00
The ratio between the number of sheep and the number of horses at the Stewart farm is 4 to 7. If each of horse is fed 230 ounces of horse food per day and the farm needs a total 12880 ounces of horse food per day. what is number sheep in the form?

18

18

32

32

28

28

56

56

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Question 9

Time: 00:00:00
Hari has a piece of cake 60 cm long. He gives Raja half of it. He then gives Gopal 1/4th of what is left. After giving a piece to Sahi, be is left with 1/10th of the original. How much did he give to Sahil? A. B.C. D.

16.5 cm

16.5 cm

21.5 cm

21.5 cm

19.5 cm

19.5 cm

31.5 cm

31.5 cm

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Question 10

Time: 00:00:00
The ratio of adults and teenagers is 1:30. if teenagers are increased by fifty and adults by 5 new ratio become 1:25. What is number of adults at present?

15

15

11

11

14

14

12

12

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March 6, 2021

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