PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-99

Directions (Qs.1 to 5): There are six 3-digit numbers as given below and digits are counted from left to right, unless specifically mentioned.

 

625   389   458   876   268   932

 

Question No : 1

If the two digit numbers are formed by taking the 2nd and 3rd digit respectively of each of the given numbers and then the position of 2nd and 3rd digit of each number are interchanged. Then which of the following number will be the second highest number in the revised from?

(1) 876

(2) 389

(3) 458

(4) 268

(5) None of these

Question No : 2

If these numbers are written with their digits in the reverse order, which number among them will be third highest?

(1) 625

(2) 268

(3) 458

(4) 876

(5) None of these

Question No : 3

If the first two digits of each number are interchanged, which among these numbers will be the 2nd lowest number?

(1) 625

(2) 932

(3) 458

(4) 268

(5) None of these

Question No : 4

How many numbers in the given number series are divisible by 3?

(1) 0

(2) 1

(3) 2

(4) 3

(5) None of these

Question No : 5

If one is subtracted from the middle digit of each number and then all the digits in each number are arranged in ascending order from left to right end; then which of the following number is second smallest?

(1) 458

(2) 625

(3) 932

(4) 268

(5) None of these