PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-15

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


736   496   756   592    634

 

Question No : 1

If 2 is added to the first digit of each of the numbers and 3 is added to the last digit of each of the numbers, how many numbers thus formed will be divisible by three?

(1) One        

(2) Two             

(3) Three

(4) Four

(5) All the formed numbers are divisible by 3

Question No : 2

If the third digit of the largest number is divided by the third digit of the second smallest number, then what will be the result?

(1) 1    

(2) 4    

(3) 3    

(4) 2    

(5) None of these

Question No : 3

If all the digits in each of the numbers are arranged in descending order within the number, then which of the following will be the largest number if we added all the three digits of the newly formed numbers?

(1) 736

(2) 496

(3) 756      

(4) 592

(5) 634

Question No : 4

If all the numbers are arranged in ascending order from left to right, which of the following will be the sum of all three digits of the number which is second from the right of the new arrangement?

(1) 20

(2) 21    

(3) 13  

(4) 15  

(5) 16

Question No : 5

If the first and the third digit of all the numbers are interchanged, then which of the following will be the second largest number?

(1) 736

(2) 496

(3) 592

(4) 756 

(5) 634