# Quants Questions : Data Interpretation Set 23

Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From Data Intrepretation that is important for all the competitive exams. We have included Some questions that are repeatedly asked in exams !!

I.Study the following Table carefully to answer the given questions
The number of sudents who joined and left in 5 schools during 5 years

1. If the average no of students who left the school over 5 school together in the year 2005 is 142 find the no of students who left from the school A in the same year ?
A)165
B)177
C)182
D)200
E)None of these
B)177
Explanation :
533+x/5 = 142
533+x = 710
X = 710-533 = 177

2. If the number of students joined and left in the school A, B and E in the year 2007 and 2008 is 3:2, then find the difference between the total  number of students joined in the School A and E in all the years together ?
A)120
B)100
C)78
D)52
E)None of these
D)52
Explanation :
2008  :
A =3x = 210
2008 = 210+219+137+141+188 = 895
2007 :
3:2
B = 3x =150
E = 3x =300
2007 = 123+189+185+150+300 = 947
D iff = 947 – 895 = 52

3. The number of students left from the school  D in 2004  is same as that of the number of students joined in the school A in 2007 .The number of students left from the school  B in 2004  is same as that of the number of students joined in the school A in 2005 .Then find the total no of students left and joined together in the year 2004 ?
A)1693
B)1567
C)1729
D)2040
E)None of these
C)1729
Explanation :
Joined =176+187+289+133+160 = 945
Left = 89+250+145+177+123 = 784
Total =945+784 = 1729

4. The number of students joined in all the schools together in the year 2006 is 12% more than the no of students left from all the school in the year  2006. The find the number of students joined in the School A,C and D in the year 2006 ?
A)466
B)498
C)520
D)385
E)None of these
A)466
Explanation :
Left = 180+76+120+140+187 = 703
Joined = 703*112/100 = 787
Joined A,C, D = 787 -132-189 = 466

5. Find the ratio between the no of students left from the school C and E ?
A)163:187
B)247:288
C)232:279
D)124:155
E)None of these
C)232:279
Explanation :
C left = 696
E left = 837
C :E = 696 : 837 = 232 : 279

II.Study the following graph carefully to answer the given questions
Number of Products purchased by 3 companies X,Y and Z

1. The number of products purchased by Company Y increased in 2003 by what % of the number of products purchased by Company X in 2001 ?
A)75%
B)70%
C)50%
D)85%
E)None of these
A)75%
Explanation :450*100/600 = 75%

2. The number of products purchased by company Z is increased by what % from 2002 to 2006 ?
A)25%
B)75%
C)50%
D)100%
E)None of these
D)100%
Explanation :% = (850-425/425)*100 =  100%

3. Out of the total no of products purchased by Company X and Z together in 2002, only 12% of the products returned. What is the total no of products returned Company X and Z together in 2002 ?
A)100
B)105
C)120
D)145
E)None of these
B)105
Explanation :
2002
X = 450
Z =425
2002 = 450+425 = 875
875*12/100 = 105.

4. What is the average number of products purchased by Company Y during 2001, 2003, 2005 and 2006 ?
A)475
B)535
C)520
D)310
E)None of these
A)475
Explanation :Y = (275+450+425+750)/4 = 1900/4 = 475

5. What is the ratio of the number of products purchased by company Y and Z together in 2002 to the number of products purchased by company X and Z together in 2005 ?
A)43:50
B)24:55
C)48:31
D)31:48
E)None of these
D)31:48
Explanation :
2002 = Y+ Z = 350+425 = 775
2005 = X+Z = 525+675 = 1200
2002:2005 = 775:1200 = 31:48

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