PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-97

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

 

349   934   236   784   419   517

 

Question No : 1

If all the numbers are arranged in descending order from left to right, which number will be fourth from the right end?

(1) 349

(2) 419

(3) 517

(4) 236

(5) None of these

Question No : 2

What will be the sum of second highest digits of all the numbers?

(1) 26

(2) 29

(3) 28

(4) 27

(5) None of these

Question No : 3

If 1 is added to the first digit and 1 is subtracted from the third digit of each number, what will be the sum of all the digits of the number which is the second highest?

(1) 05

(2) 11

(3) 16

(4) 19

(5) None of these

Question No : 4

The digit-sum of which of the following number is the third lowest?

(1) 419

(2) 784

(3) 517

(4) 349

(5) None of these

Question No : 5

The product of second highest digit of second lowest number and the second lowest digit of the second highest number is?

(1) 28

(2) 24

(3) 12

(4) 16

(5) None of these