Tips for IAS Prelims 2012 Paper II (CSAT): Data Interpretation

May 10, 2013, 16:07 IST

In this section a special emphasis needed to be given on understanding the chart and the data presented as opposed to doing fast calculation

In this section a special emphasis needed to be given on understanding the chart and the data presented as opposed to doing fast calculation. As the previous year this pattern is likely to continue in coming years as well.


Example:

Production of Rice and Wheat


(In millions of Tonnes)    
Year Rice Wheat Percentage of Wheat to Rice
1950-51           20.58
6.46 31.4
1960-61        34.58
11.00
31.8
1970-71 42.22 23.83 56.4
1980-81 53.63 36.31 67.7
1990-91 74.29 55.14 74.2
1994-95 81.81 65.77 80.4
1995-96 79.62 62.62 78.6

 

1. The above table indicates the performance in India in rice and wheat production from 1950-51 to 1995-96. Which of the following conclusions arrived at from the above table would be valid?
1. Record production of rice as well as wheat has been in 1994-95
2. The ratio of wheat to rice production seems to have steadily increased over 16 years
3. Wheat has not been popular among the Indian population before 1980.
4. India became self-sufficient in rice and wheat only after 1990.
Select the correct answer using the codes given below
Codes:
(a) 1 and 2      (b) 1, 2, 3 and 4
(c) 3 and 4      (d) None

2. These questions are followed by two statements A and B. Choose Is y larger than 1? A: y is greater than 0 B: y2 – 4 =0  
A. if the statement A alone is sufficient to answer the question asked, but the statement B by itself is not sufficient to answer the question.  
B. if the statement B alone by itself is sufficient to answer the given question, but statement A alone is not sufficient to answer the question.  
C.  if both the statements A and B together are sufficient to answer the given question but neither statement by itself is sufficient to answer the question.  
D.  if the two statements A and B, even when taken together, are not sufficient to answer the question.

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