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1 AM Quiz : Number Series

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Question 1

Direction: Following questions are based on the five three-digit numbers given below:

428, 391, 745, 682, 534
If '1' is added to the last digit of every odd number and '1' is subtracted from the last digit of every even number, what will be difference between the lowest odd number and the lowest even number thus formed?

Question 2

Direction: Following questions are based on the five three-digit numbers given below:

428, 391, 745, 682, 534
If the positions of the first and the second digits of each of the numbers are interchanged, which of the following will be the difference between the highest and the second highest numbers thus formed?

Question 3

Direction: Following questions are based on the five three-digit numbers given below:

428, 391, 745, 682, 534
If 1 is subtracted from the middle digit of each number, then how many such numbers will be divisible by 3?

Question 4

Direction: Following questions are based on the five three-digit numbers given below:

428, 391, 745, 682, 534
If all the numbers are arranged in descending order from left to right, which of the following will be sum of all three-digits of the number which is fourth from the left?

Question 5

Direction: Following questions are based on the five three-digit numbers given below:

428, 391, 745, 682, 534
What will be the resultant if second digit of the lowest number is divided by its first digit?
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