Q. Study the following line graph which gives the percentage profit earned by the three companies A, B and C during the period from 2011 to 2016 and answer the questions given below: Ans: Percenatage-profit in different years by company A,B and C: Years Company A Company B Company C 2011 15 30 40 …
67th BPSC: Daily Problem practice Solution for Statistical analysis(Day-9) Read More »
Q. Study the following line graph which gives the number of students who joined and left the school in the beginning of year for six years, from 1996 to 2001. Initial Strength of school in 1995 = 3000. (a) What was number of students studying in the school during 1999? Ans:Data noted from the given …
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The following line graph gives the percent profit earned by two Companies X and Y during the period 1996 – 2001. (a) The incomes of two Companies X and Y in 2000 were in the ratio of 3:4 respectively. What was the respective ratio of their expenditures in 2000? 9 (b) If the expenditure …
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Q. A cosmetic company provides five different products. The sales of these five products (in lakh number of packs) during 1995 and 2000 are shown in the following bar graph. (a) The sales of lipsticks in 2000 was by what percent more than the sales of nail enamels in 2000? 6 …
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Q. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 – 1992 to 1998 – 1999.(a) What is the ratio between the number of years, in which the foreign exchange reserves are above the average reserves and those in which the reserves are below the …
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Q. The following multiple bar chart shows production of same type of vehicle (in thousands) for a period of three years by selected manufacturers and the in line chart shows prices of vehicles in the year 2017: Ans: Production (in thousands) Manufacturer 2015 2016 2017 Total A 8 14 35 47 B 12 18 18 …
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Q. Study the following graph carefully and answer the questions given below: Distribution of candidates who were enrolled for MBA entrance exam and the candidates (out of those enrolled) who passed the exam in different institutes: (a) What percentage of candidates passed the Exam from institute T out of the total number of candidates enrolled …
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Q. Study the following pie charts, which show the expenditure on various heads in the second and third Five-Year Plans (FYP) and answer the questions given below it: (a) By what percent, the expenditure in irrigation increased in the third FYP in comparison to the second FYP? 6 (b) What is the ratio of expenditures …
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Q. What is biotechnology? Do you think that biotechnology can play important role in improving the quality of lives in the 21th century? Also bring out the initiatives taken by the government in this direction. [36 Marks] Ans: Biotechnology: Biotechnology is the area of biology that uses living processes, organisms or systems to manufacture products …
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Q. Write a note on the physiographical division of Bihar. Also discuss the status of different types of natural resources found in Bihar. [38 marks] Ans: Bihar is the twelfth-largest state of India. It’s average elevation of about 150 meters above mean sea level. Bihar has three parts on basis of physical and structural conditions- …
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