PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-70

Directions (Qs.1 to 5): Study the following information to answer the given questions:

 

3412   8672   9537   3815   9714

 

Question No : 1

If 1 is added to each even digit and 1 is subtracted from each odd digit, then what is the sum of 3rd digit of third highest number and 2nd digit of second lowest number?

(1) 10

(2) 12

(3) 11

(4) 15

(5) None of these

Question No : 2

If second and third digits are interchanged, 1 and 4 digits are interchanged in each number, then what will be the difference between second digit of highest number and fourth digit of second lowest number?

(1) 7

(2) 5

(3) 4

(4) 3

(5) None of these

Question No : 3

If second and third digits are interchanged, 1 and 4 digits are interchanged in each number, then what will be the difference between second digit of highest number and fourth digit of second lowest number?

(1) 7

(2) 5

(3) 4

(4) 3

(5) None of these

Question No : 4

If 2 is added to each odd number and 2 is subtracted from each even number, then what is the product of fourth digit of highest number and second digit of second lowest number?

(1) 15

(2) 21

(3) 24

(4) 16

(5) None of these

Question No : 5

If all the numbers are arranged in descending order, then 1 is added to each number, then what is the sum of 4 digit of second number from left end and 3 digit of second number from the right end?

(1) 10

(2) 9

(3) 7

(4) 5

(5) None of these

Question No : 6

If each of the numbers, when sum of 1st two digit is subtract from sum of last two digit, the value of which number get highest value?

(1) 8672

(2) 9537

(3) 9714

(4) 3815

(5) 3412