Data interpretation
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QUICK TEST DATA INTERPRETATION FORIBPS SO
Direction(Q.1-5): Following table shows the marks scored by six students in differentsubjects:
Student
Subject
M aths(150)
Hindi(120)
English(100)
Science(100)
Sanskrit(50)
GK(80)
ABCDEF
847596128108142
669048757884
738265627848
615462767081
243840343942
526044684838
1. What overall percentage did student B get in all subjects together?1) 62.5% 2) 64% 3) 66.5% 4) 67.5% 5) 72%
2. What is the ratio of the total marks obtained by A to that obtained by F?1) 4 : 5 2) 5 : 6 3) 5 : 7 4) 3 : 5 5) None of these
3. What is the average of marks obtained by all the students in Hindi?1) 73.5 2) 74.5 3) 75 4) 76.5 5) 77.5
4. What is the average percentage of marks obtained by all the students in Maths? (Answer inapproximate value)1) 62% 2) 65% 3) 68% 4) 70% 5) 72%
5. The total marks obtained by E is what percentage more than the total marks obtained by A?(Answer in approximate value)1) 9% 2) 11% 3) 13% 4) 15% 5) 17%
Direction(Q. 6-10): Study the following graph carefully and answer these questions.
9080
55
8472
60
84
45
8075
50
70
0102030405060708090
100
2006 2007 2008 2009 2010 2011
Nu mb er o f items p ro d u ced (In th o u s an d )% items s o ld
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6. For which of the following years is the per cent rise/fall in the number of items producedfrom the previous year the highest?1) 2007 2) 2008 3) 2009 4) 2010 5) 2011
7. What is the total number of items sold in all six years together?1) 270140 2) 281720 3) 296600 4) 312400 5) 321900
8. What is the average number of items produced in the entire period of six years? (Answer inthousand)1) 73.5 2) 74.5 3) 75.5 4) 76.5 5) 77.5
9. What is the percentage rise in the number of items sold from the year 2007 to 2008?1) 25% 2) 40% 3) 60% 4) 75% 5) 90%
10. Total items sold in the year 2006 and 2007 together is what percentage of the total itemsproduced during these two years?1) 51% 2) 55% 3) 57% 4) 59% 5) 63%
Directions (Q. 11-15): Study the following information carefully and answer the givenquestions.
Three companies — A, B, and C produce a particular item in two different types —I and II.Total number of items of both types produced by all three companies is 62000 and totalitems I and II produced by company A is 15200. The ratio of the numbers of type I to type IIitems produced by A is 9 : 10. Type I items produced by Company B is 175% of type I itemsproduced by A. Total items (both I and II) produced by B is 150% of total items produced byA. The number of type I items produced by C is 20% more than the number of type II itemsproduced by A.
11. What is the number of type II items produced by B?1) 9600 2) 10200 3) 14400 4) 12600 5) None
12. What is the ratio of the number of type I items to the number of type II items produced byCompany C?1) 2 : 3 2) 3 : 4 3) 4 : 5 4) 5 : 6 5) None of these
13. What is the average number of type I items produced by all three companies?1) 9650 2) 9800 3) 9960 4) 10200 5) None of these
14. The number of type II items produced by C is what percentage of the total number of itemsproduced by C?1) 80% 2) 75% 3) 60% 4) 50% 5) 40%
15. What is the difference between the total number of type II items and the total number of typeI items produced by all three companies together?1) 2750 2) 2800 3) 3000 4) 3150 5) None of these
Answers With Explanations:
1. 3; Overall by B in all subjects
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% = 5.66100600399
2. 5; Ratio = 9924
435360
ie 24 : 29
3. 1; Average = 5.736
441
4. 4; Average marks = 5.1056
633
% average marks = %3.70100150
5.105
5. 5;TotalA = 84 + 66 +73 + 61 + 24 + 52 = 360TotalE = 108 + 78 + 78 +70 + 39 +48 = 421
Reqd % = %173606100100
360360421
6. 4; Per cent rise in 2010 = 10055
5580
= %45.4555
2500 is the maximum.
7. 3; Total no. = 60 × 0.7 + 72 × 0.5 + 84 ×0. 75 + 55 × 0.8 + 80 × 0.45 + 90 ×0.84= 42 + 36 + 63 +44 +36 + 75.6= 296.6 thousand
8. 1; Total = 60 + 72 + 84 + 55 + 80 + 90 = 441
Average = 5.736
441 thousand
9. 4; Sale in 2007 = 361005072
Sale in 2008 = 631007584
% rise = 10036
3663
= 75%
10. 4; Items sold = 60 × 0.7 + 72 ×0.5 = 42 + 36 = 78 thousandItems produced = 60 + 72 = 132 thousand
Reqd percentage = 10013278
= 59%
11. 2;
12. 1; Ratio = 32
144009600
ie 2 : 3
13. 2; Average number of type I items produced = 39600126007200 = 9800
329400
14. 3; Type II produced by C = 14400TotalC = 24000
Reqd % = 1002400014400
= 60% of no. of items by C
15. 5; Type I = 7200 +12600 + 9600 = 29400Type II = 8000 + 10200 + 14400 = 32600 Diff = 32600 – 29400 = 3200