Data interpretation

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bsc4success.com Downloaded From: http://bsc4success.com QUICK TEST DATA INTERPRETATION FOR IBPS SO Direction(Q.1-5): Following table shows the marks scored by six students in different subjects: Stude nt Subject Maths (150) Hindi (120) English (100) Science (100) Sanskrit (50) GK (80) A B C D E F 84 75 96 128 108 142 66 90 48 75 78 84 73 82 65 62 78 48 61 54 62 76 70 81 24 38 40 34 39 42 52 60 44 68 48 38 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 in approximate 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. 90 80 55 84 72 60 84 45 80 75 50 70 0 10 20 30 40 50 60 70 80 90 100 2006 2007 2008 2009 2010 2011 Number of items produced (In thousand) % items sold

description

arithmatic

Transcript of 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