PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-19

Direction (Qs.1 to 5): The questions are based on five 3-digit numbers given below:

 

756   143   856   476   493

 

Question No : 1

What will be the resultant if the first digit of second largest number is subtracted from the third digit of the smallest number?

(1) 4

(2) 5

(3) 6

(4) 2

(5) 3

Question No : 2

If all the digits within each number are arranged in descending order within the number and the numbers thus formed are arranged in descending order from left to right, which of the following will be the second number from the left end?

(1) 856

(2) 493

(3) 756

(4) 476

(5) 143

Question No : 3

If all the numbers are arranged in descending order from left to right, which of the following will be the sum of all three digits of the number which is fourth from the left end?

(1) 19

(2) 18

(3) 8

(4) 17

(5) 15

Question No : 4

If 1 is added to the middle digit it of each number and 1 is subtracted from the first digit of each number, the sum of all the digits of how many numbers will be more than 20?

(1) One

(2) None 

(3) Two

(4) Four

(5) Three

Question No : 5

What will be the resultant if the third digit of the smallest number is multiplied with the second digit of the largest number?

(1) 28

(2) 45

(3) 15

(4) 36

(5) 18