If 2 is added to the first digit of each of the numbers how many numbers thus formed will be divisible by three?

. If all the digits in each of the numbers are arranged in descending order within the number, which of the following will be the highest number in the new arrangement of numbers ?

What will be the resultant number if the second digit of the second lowest number is divided by the third digit of the highest number ?

If 1 is added to the first digit and 2 is added to the last digit of each of the numbers then which of the following numbers will be the second highest number?

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