For a number, greater than 10, to be prime what may be the possible digit in the unit’s place?

What is the digit in the unit's place of (1008)^(786) ?

What is the digit in the unit's place of (143)^(86)" ? "

How many numbers greater than 40000 can be formed from the digits 2,4,5,5,7 ?

How many numbers greater than 100000 can be formed with the digits 3,3,4,0,3,4 ?

How many numbers greater than 1000, but not greater than 4000 can be formed with the digits 0, 1, 2, 3, 4 if: (i) repetition of digits is allowed? (ii) repetition of digits is not allowed?

What is the digit in the unit's place of (2419)^(111213) ?

The digit in the unit's place of (153)^(98) is

On one page of a telephone directory, there were 200 telephone numbers. The frequency distribution of their unit place digit (for example, in the number 25828573, the unit place digit is 3) is given in Table: Without looking at the page, the pencil is placed on one of the numbers i.e the number it chosen at random. What is the probability that the digit in its unit place is 6?

How many number greater than 3,00,000 can be formed by using all the digits of the number 111223?

How many numbers greater than 50,000 can be formed by using the digits 2,5,5,6,7?