PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-85

Direction (Qs.1 to 5): Read the following information carefully and answer the questions given below.

 

452   937   215   154   751   987   324

 

Question No : 1

If all the numbers are arranged in increasing order from right to left, them how many numbers will be remains same in original position?

(1) One

(2) Two

(3) Three

(4) Four

(5) None of these

Question No : 2

If all the digits in the numbers are arranged in decreasing order from right to left, within the number, then all the numbers are arranged in increasing order from left to right, then what is the difference between the numbers of second from left and right end from the above given series?

(1) 245

(2) 145

(3) 234

(4) 789

(5) None of these

Question No : 3

In the given series, if the number odd then hundred should be subtracted from the number. If the number is even fifty should be subtracted, then what will be the sum of last two numbers (6th and 7th) in the given series?

(1) 1547

(2) 1311

(3) 1471

(4) 1161

(5) None of these

Question No : 4

If all the digits in the numbers are arranged in decreasing order from left to right, within the number. Then how many even numbers can be framed?

(1) One

(2) Two

(3) Three

(4) Four

(5) None

Question No : 5

If all the digits in the numbers are arranged in decreasing order from left to right, within the number. Then what is the difference of the numbers, third from the left end and the third from the right end?

(1) 645

(2) 324

(3) 548

(4) 230

(5) None of these