Reasoning
ISBT Reasoning for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q51. 

1)  Q  2)  S 
3)  P  4)  T 
5)  None of these 
Answer : Q
Explanation :
Explanation :
Books Persons
R C
T B/ E
Q A
P F
S B/E
U D
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Q52. 

1)  Between B and C  2)  Between D and C 
3)  Between E and D  4)  Between C and E 
5)  None of these 
Answer : Between B and C
Explanation : The sequence is : E B A C D
Explanation : The sequence is : E B A C D
So, A is sitting between B and C.
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Q53. 

1)  A  2)  B 
3)  C  4)  D 
5)  None of these 
Answer : A
Explanation : The above arrengement is : G B C D E F A
Explanation : The above arrengement is : G B C D E F A
So, 'D' is sitting in the center.
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Q54. 

1)  8  2)  10 
3)  12  4)  16 
5)  None of these 
Answer : 12
Explanation : The sequence is : (3+6) +3=12, (5+10) +5 =20
Explanation : The sequence is : (3+6) +3=12, (5+10) +5 =20
So, (4 +8) = 12
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Q55. 

1)  24  2)  30 
3)  33  4)  35 
5)  39 
Answer : 39
Explanation : The sequence is:
Explanation : The sequence is:
(3x2)  1 =5 , (5x2) 2 =8 ,(8x2) 3 =13 , (13x2)  4 = 22
So,(22x2) 5 =39.
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Q56. 

1)  3  2)  4 
3)  8  4)  12 
5)  None of these 
Answer : 3
Explanation : The sequence is:
Explanation : The sequence is:
6 x (7+9) =96 ; 6 x (11 +3) = 48
So, 8 x (15+3) = 144
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Q57. 

1)  2  2)  3 
3)  4  4)  5 
5)  6 
Answer : 5
Explanation : The sequence is: (1 +4+2)^{2}= 49 ; (4+2+2)^{2} =64
Explanation : The sequence is: (1 +4+2)^{2}= 49 ; (4+2+2)^{2} =64
So,(5+3+5)^{2}=169
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Q58. 

1)  10  2)  12 
3)  16  4)  20 
5)  None of these 
Answer : 16
Explanation : The sequence is : 4 x (6/2) = 8 ; 6 x (10/5) = 12
Explanation : The sequence is : 4 x (6/2) = 8 ; 6 x (10/5) = 12
So, 4 x (8/2) = 16
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Q59. 
Which one will replace the question mark ? 
1)  6  2)  8 
3)  9  4)  12 
5)  None of these 
Answer : 6
Explanation : Either row wise or column wise if we add, it should be 15.
Explanation : Either row wise or column wise if we add, it should be 15.
So,2 +7+ 6 = 15
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Q60. 

1)  4  2)  5 
3)  8  4)  10 
5)  None of these 
Answer : 5
Explanation : The sequence is : 9 x 5 x = 135 ; 5 x 7 x 4 = 140.
Explanation : The sequence is : 9 x 5 x = 135 ; 5 x 7 x 4 = 140.
So, 6 x 5 x 5 = 150
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