Reasoning

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

Q1.
What should be the missing number to make a complete sequence.

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
So, (4 +8) = 12 
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Q2.
Insert the missing number, to make a complete the sequence.
1) 24 2) 30
3) 33 4) 35
5)39
Answer : 39
Explanation : The sequence is:
(3x2) - 1 =5 , (5x2) -2 =8 ,(8x2) -3 =13 , (13x2) - 4 = 22
So,(22x2) -5 =39.
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Q3.
Direction : Select the missing number from the given alternatives.  

6        3         8
9       11        ?  
7        5        15
96      48      144

1) 3 2) 4
3) 8 4) 12
5)None of these
Answer : 3
Explanation : The sequence is:
6 x (7+9) =96 ;  6 x (11 +3) = 48
So, 8 x (15+3) = 144
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Q4.
Select the missing number from the given responses:
 
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
So,(5+3+5)2=169
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Q5.
Which one will replace the question mark ?
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
So, 4 x (8/2) = 16
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Q6.
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.
So,2 +7+ 6 = 15
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Q7.
Which number can be placed at the sign of question mark ?


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. 
So, 6 x 5 x 5 = 150
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