PREPARATORY QUESTIONS

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PREPARATORY SET-64 

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PREPARATORY SET-66 

PREPARATORY SET-67 

PREPARATORY SET-68 

PREPARATORY SET-69 

PREPARATORY SET-70 

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PREPARATORY SET-72 

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PREPARATORY SET-74 

PREPARATORY SET-75 

PREPARATORY SET-76 

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PREPARATORY SET-100 
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NUMBER SEQUENCES

PREPARATORY SET-25

Direction (Qs.1 to 5): The following questions are based on the following series:

 

99   64   169   46   15   225   24

Question No : 1

If the numbers are arranged in ascending order, then which number will be 3rd to the right of the one which is 3rd from the left end?

(1) 169

(2) 225 

(3) 99  

(4) 64

(5) 24

Question No : 2

What is the sum of the digits of the numbers which are perfect squares?

(1) 16

(2) 17

(3) 35

(4)34

(5) 15

Question No : 3

If the second from left and fourth from the right numbers, are interchanged, then what is the difference between fifth number from the right and fourth number from the left.

(1) 105

(2) 95

(3) 115

(4) 85

(5) None of these

Question No : 4

What is the sum of the first digits of all the numbers?

(1) 23

(2) 24

(3) 25

(4) 26

(5) 27

Question No : 5

If the digits within all the even numbers are interchanged, then what is the sum of the new numbers formed?

(1) 128

(2) 129

(3) 130

(4) 131

(5) None of these