If  $$13^{50}$$​ is divided by 14, the remainder is -

What will be the digit at the unit's place of $$1^3+2^3+3^3+4^3+5^3+6^3+7^3+8^3+9^3?$$​​

In 4650423 sum of place value of 4 is:

The digit at units place in the product of first ten prime number is

If  $$13^{50}$$​ is divided by 14, the remainder is -

Unit digit of the multiplication of $$2153^{167}$$​ is 

What is the unit digit of  (17¹² + 38⁷⁹) × 1853¹⁹⁴⁷ ?

​The digit in the unit's place of  $$2^{30}$$​ is: ​​

The sum of a two-digit number and the number obtained by reversing the digits is 99. If the digits of the number differ by 7, then the two-digit number can be:

When you reverse the digits of the number 14, the number increases by 27. How many other two-digit numbers increase by 27 when their digits are reversed?

The digit in the unit's place of the product 61 × 62 × 63........ × 69 is: