PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-42

Direction (Qs.1 to 5): Study the information given below and answer the questions based on it.

 

453   675   769   231   983

 

Question No : 1

If in each number, the first and the last digits are interchanged, then how many numbers are even?

(1) 5

(2) 1

(3) 2

(4) 3

(5) 4

Question No : 2

If in each number, all the three digits are arranged in descending order, which of the following will be the lowest number in the new arrangement?

(1) 231

(2) 675

(3) 769

(4) 453

(5) None of these

Question No : 3

What will be the number obtained if the first digit of the smallest number is multiplied with last digit of the largest number?

(1) 2

(2) 3

(3) 4

(4) 5

(5) 6

Question No : 4

If each number is multiplied with 5, then what is the sum of the first digits of the largest and the second largest number

(1) 7

(2) 3

(3) 1

(4) 4

(5) None of these

Question No : 5

If in each number the first and the second digits are interchanged, which will be the second highest number?

(1) 453

(2) 675

(3) 769

(4) 231

(5) 983