Solutions
SBI PO 20
Solutions (1-4)
Person
Z
Y
X
W
V
U
T
S
R
Committee
B/C - C
B/C - C
B/C B
A/C
A/C
A/C
A/B - B
A/B B
A/B
1. 2
2. 4
3. 4
4. 1
Ans (5-9)
5. 1
6. 5
7. 5
8. 4
9. 4
Solutions (10-14):
Red Green Black Orange
10. 4
11. 2
12. c
13. 4
14. 1
Tennis Racing Shooting Riding
15.3;
SUSTAINABLE
ST
AB
SL
Only three such pairs are possible.
16. 4;
17.2;
18. 1;
Now Vaibhav is walking is South direction.
GATE is the only word that can be made from these 4 letters.
As,
Similarly,
19. 4; Brother of my mother = uncle
Father of uncle = Grandfather
Son-in-law of grandfather = My father/uncle
Son of father/uncle = Brother/Cousin
Only sister of brother/cousin Cousin/self
Ans (20-24)
20. 2
21. 5
22. 2
23. 5
24. 4
Solutions (25-29)
For (25-27)
25.(4)
26. (4)
27.(4)
For (28-29)
28. (2)
29.(2)
Solutions (30-34)
30.4
31. 2
32. 1
33. 4
34. 3
Ans (35-39)
35. 1
36. 3
37. 4
38. 4
39. 1
Solutions (40-42)
Days
Mon
Tue
Wed
Thu
Fri
Possible
Services
Plumber
ID
Carpenter
Electrician
Painter
40.2
41.3
42. 4
Solutions (43-47)
43. (5): since it is a case of arrangement we cant get its step.
44. (4):
Input: paper common 36 51 pencil 28 test 66
Step I: paper common 36 51 pencil 28 test 66
Step II: test paper common 36 51 pencil 28 66
Step III: test 28 pencil paper common 36 51 66
45. (2):
Step II: waive 14 available time 38 46 probation 85
Step III: waive 14 time available 38 46 probation 85
Step IV: waive 14 time 38 available 46 probation 85
Step V: waive 14 time 38 probation available 46 85
Step VI: waive 14 time 38 probation 46 available 85
Last step clearly, 4 more steps are needed
46. (4):
Input: 27 sports 48 television commentary 18 house 36
Step I: 27 sports 48 television commentary 18 house 36
Step II: television 27 sports 48 commentary 18 house 36
Step III: television 18 27sports 48 commentary house 36
Step IV: television 18 sports 27 48 commentary house 36
Step V: television 18 sports 27 house 48 commentary 36
Step VI: television 18 sports 27 house 36 48commentary
Step VII: television 18 sports 27 house 36 commentary 48
Last step clearly is VIIth Step.
47. (3):
Step I: number game 54 23 always lacking 16 75
Step II: number 16 game 54 23 always lacking 75
Step III: number 16 lacking game 54 23 always 75
Step IV: number 16 lacking 23 game 54 always 75
Solutions (48-50):
$=
#=
@=>
==
%=<
48. (2): H < J = N > R
I. R < J (true)
49. (5): M > J T = N
I. N J (true)
50. (3): D = K F > P
I. P > D (false)
II. H > J (false)
III.N > H (true)
II. T < M (true)
III.M > N (true)
II. K < P (false)
III.F D (true)
SBI-20 Math
51.
52.
53.
54.
55.
3 ; Maharashtra and Kerala
2 ; Bihar, 22.34/0.04=558.5
1;
3 ; 26.496/29.436=0.89 approx
2 ; 26.496(average of increase in female literacy average)/27.372(average of increase in total literacy)=0.968
56. 5;
We cannot find the exact amount of profit of Company A and Company B by these given data.
57. 1;
In 2005 profit is minimum.
58. 2;
Expenditure = 56
59. 4;
Income of A =
100
= 40 lakhs
140
20
125
= 25 lakhs
100
Profit = 250 20 = 5 lakhs
Income of B =
20
140
= 28 lakhs
100
Profit = 28 20 = 8 lakhs
60. 4;
Let the expenditure of A is 3x and B be 2x.
Profit of A =
3x
2
Profit of B =
6x
5
Required % =
61. 4;
6x x
100 = 80%
5 3x
Number of B.Tech students in Karnataka
400000
24 3
= 72000
100 4
Number of B.Tech students in Bihar
=
400000
12 2
= 32000
100 3
Difference = 72000 32000 = 40000
62. 2;
Number of female students in Tamilnadu
=
400000
20 2
= 32000
100 5
Number of female students in U.P.
=
Ratio =
400000
16 3
= 24000
100 8
32000 4
= =4:3
24000 3
63. 5;
Answer cannot be found by these given data.
64. 4;
Number of M.Tech in Karnataka
=
400000
24
1
= 24000
100100 4
Number of B.Tech in Kerala
=
400000
% difference =
65. 2;
7 5
= 20000
100 7
4000
100 = 20%
20000
Male students in Bihar
=
400000
12 9
= 27000
100 16
Female students in Maharashtra
= 400000
%=
66.
67.
68.
69.
70.
71.
21 1
= 21000
100 4
21000
700
7
100 =
= 77 %
27000
9
9
4 ; (20/175)100=11.76%
3 ; (140/170)100=82.35%
2 ; (170/180)100=94.44%
2 ; (200-170)/170=0.1764, 0.1764100=17.64%
5 ; 180/3=60
3 ; (58.6/100)360=211 degrees
72.
73.
74.
75.
1 ; 3 percent of 57.6=1.728 million $, S.I=(1.7284.81)/100= 82944 $
2 ; S I for bond investment is= (X101)/100= X/10, now S I for mortgage is X/10= (P51)/100, P=2X
2 ; (3.9360)/100= 14 degrees
4 ; (59+3) : (29+4+5)=62:38=31:19
76. 4; Profit in 1993 = 40% of 75 = 75
40
= 30 lakhs
100
Income = 75 + 30 = 105 lakhs
Profit in 1995 = 50% of 90 =
90
50
= 45 lakhs
100
Income = 90 + 45 = 135 lakhs
105 7
= =7:9
Ratio =
135 9
77. 1;
In 1990, profit is only 8 lakhs.
78. 4;
Profit in 1992 = 32% of 50 =
50
32
= 16 lakhs
100
40
= 30 lakhs
100
30 16
1400
100 =
= 87.5%
% rise =
16
16
75 60
100 = 25%
79. 3; Required percentage =
60
50
80. 4; Profit in 1995 = 50% of 90 = 90
45 lakhs
100
Income in 1995 = 90 + 45 = 135 lakhs
20
Profit in 1990 = 20% of 40 = 40
= 8 lakhs
100
Income in 1990 = 40 + 8 = 48 lakhs
48
320
5
100 =
= 35 %
%=
135
9
9
Profit in 1993 = 40% of 75 =
81. 2;
75
Total I.T. professionals of Indian origin
16
24 = 3.84 lakhs
100
30
Female is 30% ie 3.84
= 1.152 lakhs
100
12
60
24
82. 4; Male from China =
= 1.728 lakhs
100
100
8
50
24
Female form Japan =
= 0.96 lakhs
100
100
1.728 1728 9
=
= =9:5
Ratio =
0.96
960 5
=
83. 2;
Male from US is 40%.
So female from Us is 50%
40
200
2
100 =
= 66 %
60
3
3
60
60
16
30
84. 3; Total female = 24
+
100 100 100 100
4
45
8
50 12 40
100 100 100 100 100 100
%=
= 24 {0.6 0.6 + 0.16 0.3 + 0.04 0.45 + 0.08 0.5 + 0.12 0.4}
85. 4;
= 24 {0.36 + 0.048 + 0.018 0.04 + 0.048}
= 24 0.514
= 12.336 lakhs
Total I.T. professionals = 2400000
Female = 1233600
Male = 1166400
Difference = 1233600 1166400 = 67200
(86-90):
86. 1
87. 2
88. 4
89. 2
90. 3
91. 4;
Population in 2010 =
92. 2;
Population of A in 1990 = 32 lakhs
Population of B in 1990 = 24 lakhs
40
136 125
= 68 lakhs
100 100
Population of B in 2010 = 24
125 115
100 100
= 34.5 lakhs
100 100
93. 4; It is 62
= 40 lakhs
125 124
94. 2;
Population of C in 1990 = 489 lakhs
In 2000 it is 48
135
= 64.8 lakhs
100
Population of F in 2000 is 56 lakhs.
So it is
95. 3;
56
130
= 72.8 lakhs in 2010.
100
Sum = 64.8 + 72.8 = 137.6 lakhs
Let its population in 1990 be x.
5x
4
5 x 124 31x
=
and in 2010 it is
b
4 100 20
31x
20
100
% growth =
x
11x 1
100 = 55%
=
20 x
In 2000, it is
96.
97.
98.
99.
100.
4
2 ; (145 : 115)=(29:23)=30:24(closest)=5:4
3;
1;
3 ; 55:30= 11:6
