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1 AM Quiz (Number series)

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Question 1

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

473  169  825  692  538

If two is subtracted from the middle digit of each of the numbers, how many numbers thus formed will be divisible by three?

Question 2

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

473  169  825  692  538
If all the digits in each of the numbers is arranged in descending order within the number, which of the following will form the lowest number in the new arrangement of numbers?

Question 3

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

473  169  825  692  538
If all the numbers are arranged in ascending order from left to right, which of the following will be the product of the second and the third digits of the number which is second from the left end of the new arrangement?

Question 4

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

473  169  825  692  538
If the positions of the first and the third digits of each of the numbers are interchanged, in how many numbers thus formed will the third digit be a perfect square? ('1' is also a perfect square.)

Question 5

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

473  169  825  692  538
What will be the resultant if the second digit of the lowest number is divided by the second digit of the highest number?
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Aug 6PO, Clerk, SO, Insurance