PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-83

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

 

245     674     978     887     635

 

Question No : 1

If we arranged all numbers in ascending order from left end then, the position of how many numbers are remain unchanged?

(1) One

(2) None

(3) Three

(4) Two

(5) More than three

Question No : 2

If we interchanged 1st and 3rd digit of each number within the number then, how many numbers thus formed are even numbers?

(1) None

(2) Three

(3) Two

(4) One

(5) More than three

Question No : 3

If we interchanged 1st and 2nd digit of each number within the number then, which of the following number thus formed is 3rd smallest number?

(1) 245

(2) 674

(3) 978

(4) 887

(5) 635

Question No : 4

If we arranged all digit in all numbers in descending order then, which of the following number thus formed is the smallest number?

(1) 245

(2) 674

(3) 978

(4) 887

(5) 635

Question No : 5

What is the sum of 3rd digit of 2nd number from left end and 2nd digit of 3rd number from right end?

(1) 10

(2) 8

(3) 9

(4) 11

(5) None of these