Descriptive Statistics Test 12

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Descriptive Statistics Test 12

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Weekly Quiz Competition

Question 1
1 / -0

Directions For Questions

Study the bar chart and answer the question based on it.

...view full instructions

What was the percentage increase in production of fertilizers in 2002 compared to that in 1995?

A
320%

B
300%

C
220%

D
200%

Solution

Required percentage $$= \left [ \dfrac{(80 - 25)}{25} \times 100 \right ]$$% = 220%
Question 2
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Directions For Questions

The bar graph given below shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001.

...view full instructions

What is the average sales of all the branches (in thousand numbers) for the year 2000?

A
73

B
80

C
83

D
88

Solution

Average sales of all the six branches (in thousand numbers) for the year 2000
$$=\dfrac{1}{6} \times [80+ 75 + 95+ 85+ 75+ 70]$$
$$= 80$$
Question 3
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Directions For Questions

The following bar chart represents the GDP of different countries during the half decades 2001 - 2005 and 2006 - 2010. All figures are in Rs. billion.

...view full instructions

The GDP of UAE is what fraction of GDP of the UK for the decade (approximately)?

A
(1/4)th

B
(1/5)th

C
(1/6)th

D
Data inadequate

Solution

(10/50) = 20% = (1/5)th
Question 4
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Directions For Questions

Study the bar chart and answer the questions.

...view full instructions

The percentage increases in sales from 2001 to 2002 was?

A
115%

B
128%

C
122%

D
118%

Solution

The percentage increase exhibited is ((40 - 18)/18) x 100 = 122 % approximately.
Question 5
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Directions For Questions

The following bar chart represents the GDP of different countries during the half decades 2001 - 2005 and 2006 - 2010. All figures are in Rs. billion.

...view full instructions

Which of the countries listed below accounts for the maximum GDP during the half decade 2006 to 2010?

A
UAE

B
US

C
India

D
China

Solution

It's clear that US is the highest amongst the given options.
Question 6
1 / -0

Directions For Questions

Study the following bar chart and answer the questions carefully.

...view full instructions

What should have been the sales turnover of GM in 2002 - 2003 to have shown an excess of the same quantum over 2001 - 2002 as shown by the sales turnover of Maruti?

A
953.76

B
963.76

C
952.76

D
962.76

Solution

GM should have increased its sales turnover by Rs.49.13 crore. Hence, the answer is 913.63 + 49.13 = 962.76.
Question 7
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Directions For Questions

Study the following bar chart and answer the questions carefully.

...view full instructions

Which of the companies shows the maximum percentage difference in sales turnover between the two years?

A
Honda

B
GM

C
Hyundai

D
Maruti

Solution

Hyundai with 25.25 % is marginally higher than Honda with 24.5 %.
Question 8
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Directions For Questions

The following bar chart represents the GDP of different countries during the half decades 2001 - 2005 and 2006 - 2010. All figures are in Rs. billion.

...view full instructions

Out of every Rs. 10,000 spent during the decade 2001 - 2010 approximately how much was the GDP of Russia during the half decade 2001 - 2005?

A
Rs. 700

B
Rs. 1,400

C
Rs. 2,800

D
None of these

Solution

Russia will account for 10 out of 125, i.e, 8% of the total, i.e, 800 out of 10,000 (approximately values based on visual interpretation).
Question 9
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Directions For Questions

The following bar chart represents the GDP of different countries during the half decades 2001 - 2005 and 2006 - 2010. All figures are in Rs. billion.

...view full instructions

Which of the countries listed below accounts for the highest GDP during the half decade 2001 to 2005?

A
Russia

B
China

C
India

D
UAE

Solution

It's clear that Russia is the answer.
Question 10
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Directions For Questions

The following bar chart shows the trends of foreign direct investments(FDI) into India from all over the world.

...view full instructions

What was absolute difference in the FDI to India in between 1996 and 1997?

A
7.29

B
7.13

C
8.13

D
None of these

Solution

The difference in investments over 1996-1997 was 31.36 - 24.23 = € 7.13 millions.