LIC AAO | IBPS/SBI SO | QUANT QUIZ - 11 | S W A G

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

 

6)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%

 

7)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%

 

8)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.

 

9)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

10)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

                                                  THANK YOU :)