Unit Place Digit and Last two digit number Quiz

Find unit place digit of 11¹¹ + 12¹² + 13¹³ + 14¹⁴ + 15¹⁵

• 3

• 2

• 1

• 4

Unit place digit of (2!)² + (4!)⁴ + (6!)⁶ + (8!)⁸ +…………………………………………..+ (100!)¹⁰⁰

• 3

• 0

• 6

• 4

If a is a positive integer, and if the units digit of a² is 9 and the units digit of (a+1)² is 4, what is the units digit of (a+2)² ?

• 3

• 2

• 1

• 4

Unit place digit of 32⁴³ X 33⁸² X 87⁴⁵ X 48⁸³ ?

• 3

• 8

• 6

• 4

If x is a positive integer, what is the units digit of (24)^2x+1 x (33)^x+1 x (17)^x+2 x (9)^2x?

• 0

• 8

• 6

• 4

Find the last two digit number 2⁸⁸⁴

Find the last two digit number (19!)² +(18!)² +(17!)² +……………….+(0!)²

Find last two digit number of  11¹¹ + 2¹² + 3¹³ + 4¹⁴ + 15¹⁵

Find last two digit number of 489! ^254!

What are the last two digits of: 3²¹ X 7²⁵ ?