PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-87

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

 

825    574    381    736    463    278

 

Question No : 1

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

(1) 463

(2) 736

(3) 381

(4) 574

(5) None of these

Question No : 2

If all the odd numbers are added with ‘2’ and all the even numbers are subtracted by ‘1’. Then, how many numbers will be divided by 3?

(1) One

2) None

(3) Three

(4) Two

(5) Four

Question No : 3

If the first and second digits are interchanged within all the numbers, then what will be the difference between the highest and second lowest numbers?

(1) 546

(2) 455

(3) 554

(4) 545

(5) 465

Question No : 4

If the first and third digits are interchanged in all the numbers and then arrange them in ascending order from right to left. Then, what will be the fourth from the left end?

(1) 381

(2) 463

(3) 736

(4) 825

(5) 574

Question No : 5

What will be the sum of the second digit of the third number from the right end and third digit of the second number from the left end?

(1) 9

(2) 7

(3) 11

(4) 8

(5) 10