PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-40

Direction (Qs.1 to 5): Below questions are based on the following five 4-digit numbers.

 

4567   4674    9567    3846   7399

 

Question No : 1

What is the difference between second digit of the highest and the lowest number?

(1) 4

(2) 3

(3) 6

(4) 5

(5) 0

Question No : 2

If 1 is added to the second digit and 1 is subtracted from the fourth digit of each number, and then the first digit is interchanged with the third digit, which number will be associated with the second highest number thus formed?

(1) 4567

(2) 4674

(3) 9567

(4) 3846

(5) 7399

Question No : 3

What will be the remainder if only the second and third digit of the highest number when taken as a single number and is divided by the lowest digit of the smallest number?

(1) 0

(2) 1

(3) 2

(4) 3

(5) None of these

Question No : 4

The digit-sum of which of the following number will be second highest?

(1) 4567

(2) 4674

(3) 9567

(4) 3946

(5) 7399

Question No : 5

If all the digits in each of the numbers are arranged in ascending order, what will be the product of the first and the fourth digit of the highest number?

(1) 28

(2) 45

(3) 27

(4) 36

(5) None of these