Saturday 19 August 2017

Data Interpretation


Directions (1-5): The following questions are based on the following bar graph. Read the graph and answer the questions.


Q1. What is the percentage increase in the gross traffic receipts in 2005-06 as compared to 2003-04?
(a) 33.9%
(b) 41.5%
(c) 20.7%
(d) 17%


Q2. If profit = gross traffic receipts-total expenditure, then in 2006-07, what percentage of gross traffic receipts is the profit made?
(a) 5.9%
(b) 6.4%
(c) 7.2%
(d) 8%


Q3. In which year was the profit as a percentage of gross traffic receipts the highest?
(a) 2007-08
(b) 2006-07
(c) 2005-06
(d) 2004-05


Q4. In order to make a profit of 10%. What should have been the gross traffic receipts (in Rs. Crores) in 2004-05, total expenditure remaining the same?
(a) 5,667
(b) 5,876
(c) 6,444
(d) 7,667


Q5. By what amount (in Rs. crores) has the expenditure increased over the period 2003-04 to 2007-08?
(a) 4,100
(b) 3,900
(c) 3,850
(d) 3,700


Directions (6-9): Study the following graph carefully to answer the questions that follow:
Number of students (In hundreds from two different schools who qualified in an exam in six different years)


Q6. What was the approximate per cent increase in the number of students who qualified in the exam from school-Q in the year 2007 as compared to the previous year?
(a) 30
(b) 36
(c) 45
(d) 49


Q7. What was the respective ratio between the number of students who qualified in the exam from School-P in the year 2005 and the number of students who qualified in the exam from school-Q in the year 2008?
(a) 13 : 18
(b) 17 : 18
(c) 17 : 19
(d) 13 : 19

S7. Ans.(b)
Sol. Required ratio = 85: 90
= 17: 18

Q8. What was the difference between the total number of students who qualified in the exam in the year 2005 from both the schools together and the total number of students from school-Q who qualified in exam over all the years together?
(a) 30000
(b) 30500
(c) 29000
(d) 29500

S8. Ans.(a)
Sol. Total number of students from school Q who qualified over the years
= (60 + 55 + 80 + 90 + 75 + 85) × 100
= 44500
Required difference
= 44500 – (85 + 60) × 100
= 44500 – 14500 = 30000

Q9. Total number of students who qualified in the exam from school P over all the years together was approximately what percentage of total number of students who qualified in the exam from both the schools together in the years 2006 and 2007 together?
(a) 143
(b) 159
(c) 155
(d) 147


Directions (10-13): Study the following graph and answer the questions. Number on the top of a bar is the number of TVs.
Demand and Production of Colour T.Vs of five companies for January 2011.

Q10. What is the ratio of the companies having more demand than production to the companies having more production than demand?
(a) 2 : 3
(b) 4 : 1
(c) 2 : 2
(d) 3 : 2

S10. Ans.(d)
Sol. Companies with more demand than production are A, C and E.
Companies with more production than demand are B and D.
 Required ratio = 3: 2

Q11. What is the difference between average demand and average production of the five companies taken together?
(a) 1400
(b) 400
(c) 280
(d) 138


Q12. Demand of company D is approximately what per cent of demand of company E?
(a) 12%
(b) 20%
(c) 24%
(d) 30%


Q13. What is the ratio of average demand to average production of companies B and D?
(a) 1 : 5
(b) 2 : 5
(c) 3 : 5 
(d) 4 : 5


Directions (14-15): The pie-chart provided below given the distribution of land (in a village) under various food crops. Study the pie-chart carefully and answer the questions.


Q14. If the total area under bajra was three hundred acres, then the total area (in hundred acres) under rice and barley together is
(a) 18
(b) 12
(c) 15
(d) 20


Q15. The combination of three crops which contribute to more than 50% of the total area under the food crops is
(a) Wheat, rice and maize
(b) wheat, rice and jowar
(c) wheat, rice and bajra
(d) rice, barley and maize

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