PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-56

Directions (Qs.1 to 5): Following questions are based on the five three-digit numbers given below:

 

369     717     922     625     434

 

Question No : 1

If all the numbers are arranged in ascending order from left to right, which of the following will be the product of the first and last digits of the number which is in the middle in the new arrangements?

(1) 16

(2) 30

(3) 27

(4) 49

(5) 18

Question No : 2

If the positions of the first and third digits of each of the number interchange, what will be the sum of all the digits of the second lowest number?

(1) 13

(2) 15

(3) 16

(4) 11

(5) 20

Question No : 3

If one is subtracted from each odd digit and two is added to each even digit of each of the numbers, what will be the difference between the third digit and the first digit of the lowest number?

(1) Zero

(2) 6

(3) 4

(4) 2

(5) 5

Question No : 4

What will be the resultant if the first digit of the highest number is divided by the third digit of the lowest number?

(1) 0.5

(2) 1

(3) 2

(4) 2.2

(5) None of these

Question No : 5

If all the digits in each of the numbers are arranged in descending order within the number from left to right, which of the following will be the second highest number in the new arrangement

(1) 369

(2) 717

(3) 922

(4) 625

(5) None of these