PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-88

Directions (Qs.1 to 5): These questions are based on the following five three digits numbers:

 

587   649   378   925   864

 

Question No : 1

If ‘2’ is subtracted from all the odd numbers and ‘1’ is subtracted from all the even numbers and then the numbers are arranged in ascending order, which of the following will be the second largest number?

(1) 925

(2) 378

(3) 587

(4) 864

(5) 649

Question No : 2

If the positions of the first and the third digits in each of the numbers are interchanged, then what will be the difference between the first and third digits of the second largest number thus formed?

(1) 6

(2) 5

(3) 4

(4) 2

(5) 1

Question No : 3

If all the three digits within each number are arranged in ascending order then what will be the third digit of the smallest number thus formed?

(1) 2

(2) 5

(3) 7

(4) 6

(5) 9

Question No : 4

In which of these numbers, the sum of all the three digits is an odd number?

(1) 378

(2) 925

(3) 649

(4) 864

(5) 587

Question No : 5

If ‘1’ is added to the first digit in each number and then the position of the first and the third digits are interchanged, which of the following will be the third digit of the second highest number thus formed?

(1) 7

(2) 5

(3) 4

(4) 3

(5) 8