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Data interpretation Basics, tips and tricks To solve all types of Questions For CBSE UGC NET And all Competitive Exams By Navdeep Kaur

July 2016 The following table shows the percentage profit (%) earned by two companies A and B during the years 2011-15. Answer questions 1 to 3 based on the data contained in the table here, percent (%) Profit = (Income-Expenditure) 100/Expenditure Percentage Profit (%) Year 1. If the total expenditure of the two 20 30 2011 2012 2013 2014 companies was Rs.9 lakh in the yea 2012 and the expenditure of A and B 35 40 ere in the ratio2:1, then what was the income of the company A in that year? A) Rs.9.2 lakh B) Rs.8.1 lakh C) Rs.7.2 lakh D) Rs.6.0 lakh 35 50 35 45 40 2015 25 nswer B

uly 2016 The following table shows the percentage profit (%) earned by two companies A and B during the years 2011-15. Answer questions 1 to 3 based on the data contained in the table: here, percent (%) Profit = Income-Expenditure) 100/Expenditure 1. If the total expenditure of the two companies was Rs.9 lakh in the yea 2012 and the expenditure of A and B were in the ratio2:1, then what was the income of the company A in that year? (A) Rs.9.2 lakh (B) Rs.8.1 lakh (C) Rs.7.2 lakh (D) Rs.6.0 lakh Answer B 6

2. What is the average percentage profit earned by the company B? (A) 35% (B) 42% C) 38% (D) 40% Year Percentage Profit (%) 5 nswer (C 30 20 35 45 40 25 2011 40 3. In which year, the percentage profit earned by he company B is less than that of company A? (A) 2012 (B) 2013 C) 2014 D) 2015 2012 35 50 35 2013 2014 2015 nswer B

The following table shows the number of people in different age groups who responded to a survey about their favourite style of music. Use this information to answer the questions that follow: (Question 4 to 6) to the nearest whole percentage Approximately what percentage of the total sample were aged 21-30? (A) 31% (B) 23% C) 25% (D) 14% Number of people (Years) | (Years) | (Years) 15-20 21-30 Age 31+ Style of Music Classical Po Rock Jazz Blues Hip-Ho Ambient nswer C 4 5. Approximately what percentage of the total sample indicates that Hip-Hop is their favourite stvle of music? (A) 6% (B) 8% (C) 14% (D) 12% 12 4 14 4 nswer D

The following table shows the number of people in different age groups who responded to a survey about their favourite style of music. Use this information to answer the questions that follow: (Question 4 to 6) to the nearest whole percentage: 4. Approximately what percentage of the total sample were aged 21-30? ~ 137,.6 (A) 31% (B) 23% Number of people (Years) (C) 25% Age | (Years) | | (Years) Style of Music Classical 15-20 21-30 31+ 17 14 15 (D) 14% Answer C 0 5. Approximately what percentage of the total sample indicates that Hip-Hop is their favourite style of music (A) 6% B) 8% (C) 14% D) 12% Answer D 12 Rock Blues Ambient Jazz Hip-Hop 34 p13

6. What percentage of respondents aged 31+ indicated a favourite style other than classical music? A) 64% (B) 60% C) 75% (D) 50% Number of people (Years) | (Years) | (Years) 15-20 21-30 Age 31+ Style of Music Classical Po Rock Jazz Blues Hip-Ho Ambient nswer (C 4 12 4 14 4

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