PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-03

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

 

868   974   513   827   453   269

 

Question No : 1

If the position of second and third digit in each number is interchanged, which of the following will be the difference between the second highest and the third lowest number After the rearrangement?

(1) 535

(2) 355

(3) 335

(4) 533

(5) 350

Question No : 2

If the position of first and second digit in each number is interchanged and arranged in the same order as given, then which of the following will be the sum of second digit of first, third and fifth number?

(1) 17

(2) 19

(3) 21

(4) 18

(5) 15

Question No : 3

If the position of first and third digit is interchanged in each number and remained in the same order as given, which of the following is the first and third digit of the sum of first, third and fourth number from left end ?

(1) 1, 9

(2) 9, 1

(3) 2, 4

(4) 1, 1

(5) 6, 9

Question No : 4

If all the digits in each number are reversed and remained in the same order as given, then which of the following will be the sum of even digits of first three numbers and odd digits of last three numbers?

(1) 52

(2) 60

(3) 62

(4) 58

(5) 50

Question No : 5

If first and third digit in each number is decreased by 2 and then all the numbers are arranged in ascending order, which of the following will be third number from right end?

(1) 666

(2) 725

(3) 625

(4) 668

(5) 726