Data interpretation Basics, tips and tricks To solve all types of Questions For CBSE UGC NET And all Competitive Exams By Navdeep Kaur
Data Interpretation basics and tricks to solve Interpretation is the process of making sense of numerical data that has been collected, analyzed, and presented.Interpreting data is an important critical thinking skill that helps you comprehend textbooks, graphs, and tables
Majority of questions asked in the Data Interpretation Section are based on the following topics of the Arithmetic Section 1. Averages: Sum of all Values/ 2. Ratios: Comparison of similar 3. Percentages! .A is what % of B Averages: Sum of all Values/No. of Values No. of Values Ratios: Comparison of similar terms in Simpl 35o 14O 5 terms in Simpler form 2.A is what % less than B (or ercentages more than B) 3 Difference: Final Value- Initial Value x 100 Initial Value
1. Ais What % of B -Xbo 2, A is what % less than B (ormore than B) I n
Data Interpretation basics and tricks to solve Dl Percentages Change: Difference: Final Value- Initial Value x 100 Initial Value tve 201 2.010
Types of DI graphs/charts that you may encounter in the exams Pie Charts (Most Important) Line Charts Bar Graphs Tabular Charts Mixed Graphs
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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
IMPORTANT FORMULAE 7. Selling Price: (S.P) 1. Gain = (SR)-(CP) 2. Loss (C.P.) - (S.P) 3. Loss or gain is always reckoned on (100-Loss %) SP- C.P 8. Cost Price: (C.P) 100 (100 + Gain %) 4. Gain Percentage: (Gain 96) Gain % = Gain x 100 5. Loss Percentage: (Loss %) C.P = xS.P C.P 9. Cost Price: (C.P) Loss x 100 C.P. 100 100-Loss % CP- ( ) 10. If an article is sold at a gain of say x S.P. Loss % 6. Selling Price: (S.P) (100 + Gain %) 100 SP = X C.P 35%, then S.P-1 35% of C.P
Expected Question Ques. Study the following table carefully and answer the given questions Mobile Samsung Apple Micromax Cost Price Selling Price % of Profit Profit 35,000 3,500 53,000 14% 22,000 LG 28,000 HTC 33,000 10% Sony 32,000 4,000
Mobile Samsung Apple Micromax LG HTC Sony Cost Price Selling Price %Of Profit Profit 35,000 3,500 53,000 14% 22,000 28,000 33,000 10% 32,000 4,000 1.What is the selling price and % of Profit of Sony Mobile ? 1.36,000 and 12.5% 2.36,00 and 15% 3.36,000 and 18% 4.36,000 and 20% 5.36,000 and 23%
Mobile Samsung Apple Micromax LG HTC Sony Cost Price Selling Price %Of Profit Profit 35,000 3,500 53,000 14% 22,000 28,000 33,000 10% 32,000 4,000 2.What is the % of Profit Micromax, lf Cost Price of Micromax is 3/5 of Cost Price of HTC mobile? 1.33 1/3% 2.26 4/9% 3.22 2/9% 4.24 5/9% 5257 /9%
%Of Profit Mobile Samsung Apple Micromax LG HTC Sony Cost Price 35,000 53,000 Selling Price Profit 3,500 14% 22,000 28,000 33,000 10% 32,000 4,000 4.What is the profit earned on Apple mobile? 1.7360 2.7450 3.7420 4.7560 5.7620
A University professor maintains data on MCA students tabulated by performance and gender of the students. The data is kept on a computer had disk, but accidentally some of it lost because of a computer virus. Only the following could be recovered: Number of MCA Students Good xcellent rotal Performance Average Gender Male Female Total 10 Jan 2017 32 30 Panic buttons were pressed but to no avail. An expert committee was formed, whic decided that the following facts were self evident: (a) Half the students were either excellent or good. (b) 40% of the students were females (c) One-third of the male students were average Answer questions 4-6 based on the data given above