PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-59

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


632   519   454   767   281

 

Question No : 1

If the positions of the second and the third digits within each number are interchanged, which of the following will be the sum of the first and the second digits of the third highest number thus formed?

(1) 14

(2) 10

(3) 9

(4) 15

(5) 12

Question No : 2

Which of the following is the sum of the first and the third digits of the second lowest number?

(1) 16

(2) 8

(3) 18

(4) 5

(5) 13

Question No : 3

If the positions of the first and the second digits within each number are interchanged, which of the following will be the difference between the highest and the second highest number?

(1) 203

(2) 133

(3) 385

(4) 182

(5) 144

Question No : 4

If the positions of the first and the third digits within each number are interchanged, which of the following will be the sum of the second and third digits of the lowest number thus formed?

(1) 8

(2) 11

(3) 15

(4) 10

(5) None of these

Question No : 5

If the products of the first and the second digits of the numbers are arranged in ascending order, what will be third highest such product?

(1) 16

(2) 24

(3) 18

(4) 28

(5) 32