Data Analysis and Sufficiency Test

Result

Data Analysis and Sufficiency Test - 3

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Weekly Quiz Competition

Question 1

1 / -0.25

Directions For Questions

Direction: Read the pie chart and table carefully and answer the following questions.

The pie chart shows the percentage distribution of four-wheelers manufactured from seven different manufacturing companies has been given. The table shows the ratio of petrol cars and diesel cars in different companies.

Total cars manufactured from 7 companies = 75 crores

Company Name	Ratio: Petrol cars to Diesel cars
Toyota	22 : 23
Volkswagen	13 : 12
Hyundai	8 : 7
General motors	28 : 27
Ford	27 : 23
Nissan	7 : 8
Fiat	38 : 37

...view full instructions

How many petrol cars are manufactured by Hyundai and General motors’ together? (in Crores)

15.6

14.4

18.6

14.2 Solution

Petrol cars Manufactured by Hyundai = $[\frac{8}{15} \times (75 \times \frac{18}{100})]$ = 7.2 crores

Petrol cars manufactured by General motors = $[\frac{28}{55} \times \frac{(75 \times 22)}{100}]$ = 8.4 crores

∴ Total cars manufactured by Hyundai and General Motors’ = 7.2 + 8.4 = 15.6 crores

Question 2

1 / -0.25

Directions For Questions

Direction: Read the pie chart and table carefully and answer the following questions.

Total cars manufactured from 7 companies = 75 crores

Company Name	Ratio: Petrol cars to Diesel cars
Toyota	22 : 23
Volkswagen	13 : 12
Hyundai	8 : 7
General motors	28 : 27
Ford	27 : 23
Nissan	7 : 8
Fiat	38 : 37

...view full instructions

By what percent (approximately) is the Petrol car Manufactured by Fiat less than the Diesel cars manufactured by Volkswagen?

65 %

68 %

72.22 %

75 %

Solution

Petrol cars manufactured by Fiat = $[\frac{38}{75} \times \frac{(75 \times 5)}{100}]$ = 1.9 crores

Diesel cars manufactured by Volkswagen = $[\frac{12}{25} \times \frac{(75 \times 19)}{100}]$ = 6.84 crores

∴ Required percentage = $\frac{6.84 - 1.9}{6.84}$ × 100 = 72.22%

Question 3

1 / -0.25

Directions For Questions

Direction: Read the pie chart and table carefully and answer the following questions.

Total cars manufactured from 7 companies = 75 crores

Company Name	Ratio: Petrol cars to Diesel cars
Toyota	22 : 23
Volkswagen	13 : 12
Hyundai	8 : 7
General motors	28 : 27
Ford	27 : 23
Nissan	7 : 8
Fiat	38 : 37

...view full instructions

What is the difference between the number of Petrol cars manufactured by Ford and Diesel cars manufactured by General Motors? (in crores)

3.645

4.225

3.956

4.558 Solution

Petrol cars manufactured by Ford = $[\frac{27}{50} \times \frac{(75 \times 11)}{100}]$ = 4.455 crores

Diesel cars manufactured by General Motors = $[\frac{27}{55} \times \frac{(75 \times 22)}{100}]$ = 8.1 crores

∴ Required Difference = 8.1 – 4.455 = 3.645 crores

Question 4

1 / -0.25

Directions For Questions

Direction: Read the pie chart and table carefully and answer the following questions.

Total cars manufactured from 7 companies = 75 crores

Company Name	Ratio: Petrol cars to Diesel cars
Toyota	22 : 23
Volkswagen	13 : 12
Hyundai	8 : 7
General motors	28 : 27
Ford	27 : 23
Nissan	7 : 8
Fiat	38 : 37

...view full instructions

What is the number of Diesel cars manufactured by in Toyota, Volkswagen and Hyundai together? (Crores)

18.74

17.74

17.88

18.88 Solution

Diesel cars manufactured by Toyota = $[\frac{23}{45} \times (75 \times \frac{12}{100})]$ = 4.6 crores

Diesel cars manufactured by Volkswagen = $[\frac{12}{25} \times (75 \times \frac{19}{100})]$ = 6.84 crores

Diesel cars manufactured by Hyundai = $[\frac{7}{15} \times (75 \times \frac{18}{100})]$ = 6.3 crores

∴ Diesel cars manufactured by in Toyota, Volkswagen and Hyundai together = (4.6 + 6.84 + 6.3) = 17.74 crores

Question 5

1 / -0.25

Directions For Questions

Direction: Read the pie chart and table carefully and answer the following questions.

Total cars manufactured from 7 companies = 75 crores

Company Name	Ratio: Petrol cars to Diesel cars
Toyota	22 : 23
Volkswagen	13 : 12
Hyundai	8 : 7
General motors	28 : 27
Ford	27 : 23
Nissan	7 : 8
Fiat	38 : 37

...view full instructions

What is the central angle corresponding to the number of total cars manufactured by company General motors?

74.6°

79.2°

78.2°

76.2°

Solution

Total cars manufactured by General Motors (in %) = 22%

We know, 100% = 360°

⇒ 1% = 3.6°

∴ Required central angle = 22 × 3.6° = 79.2°

Question 6
1 / -0.25

Directions For Questions

Direction: Study the information carefully to answer the questions that follow

In an annual sports festival, 392 children participated. The ratio of the number of girls to the number of boys in 5 : 3 respectively. Out of the total girls, 20% participated in Kho-Kho and remaining girls participated in Cricket, Badminton, and Chess in the ratio of 2 : 3 : 2. Two-thirds of the total boys participated in Cricket and remaining boys participated in Badminton and Kho-Kho in the ratio 3 : 4 respectively.

...view full instructions

What is the approximate percentage of the boys who have participated in Kho-Kho out of the total number of boys?

A
19%

B
23%

C
16%

D
27%

Solution
Question 7
1 / -0.25

Directions For Questions

Direction: Study the information carefully to answer the questions that follow

In an annual sports festival, 392 children participated. The ratio of the number of girls to the number of boys in 5 : 3 respectively. Out of the total girls, 20% participated in Kho-Kho and remaining girls participated in Cricket, Badminton, and Chess in the ratio of 2 : 3 : 2. Two-thirds of the total boys participated in Cricket and remaining boys participated in Badminton and Kho-Kho in the ratio 3 : 4 respectively.

...view full instructions

What is the approximate percentage of the girls participated in Cricket out of the total Girl participants?

A
15%

B
17%

C
23%

D
21%

Solution
Question 8
1 / -0.25

Directions For Questions

Direction: Study the information carefully to answer the questions that follow

In an annual sports festival, 392 children participated. The ratio of the number of girls to the number of boys in 5 : 3 respectively. Out of the total girls, 20% participated in Kho-Kho and remaining girls participated in Cricket, Badminton, and Chess in the ratio of 2 : 3 : 2. Two-thirds of the total boys participated in Cricket and remaining boys participated in Badminton and Kho-Kho in the ratio 3 : 4 respectively.

...view full instructions

What is the total number of girls who have participated in Badminton and chess together?

A
112

B
133

C
143

D
None of these

Solution
Question 9
1 / -0.25

Directions For Questions

Direction: Study the information carefully to answer the questions that follow

In an annual sports festival, 392 children participated. The ratio of the number of girls to the number of boys in 5 : 3 respectively. Out of the total girls, 20% participated in Kho-Kho and remaining girls participated in Cricket, Badminton, and Chess in the ratio of 2 : 3 : 2. Two-thirds of the total boys participated in Cricket and remaining boys participated in Badminton and Kho-Kho in the ratio 3 : 4 respectively.

...view full instructions

What is the ratio between numbers of boys to the number of girls respectively who have participated in Cricket?

A
7 : 3

B
3 : 7

C
4 : 7

D
7 : 4

Solution

The ratio between number of boys to the number of girls respectively who have participated in Cricket = 98 : 56 = 7 : 4

∴ The ratio between numbers of boys to the number of girls respectively who have participated in Cricket is 7 : 4.
Question 10
1 / -0.25

Directions For Questions

Direction: Study the information carefully to answer the questions that follow

In an annual sports festival, 392 children participated. The ratio of the number of girls to the number of boys in 5 : 3 respectively. Out of the total girls, 20% participated in Kho-Kho and remaining girls participated in Cricket, Badminton, and Chess in the ratio of 2 : 3 : 2. Two-thirds of the total boys participated in Cricket and remaining boys participated in Badminton and Kho-Kho in the ratio 3 : 4 respectively.

...view full instructions

What is the difference between the number of boys and girls who have participated in Kho-Kho?

A
45

B
29

C
21

D
59

Solution

The difference between the number of boys and girls who have participated in Kho-Kho = 49 – 28 = 21