Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you solve below mathematical equation?

2^1234 - 2^1233

Find the missing letter in the last circle logically in the given below picture.

Which is Odd One Out and why?

4377

3954

9862

8454

9831

I taste better than I can smell. Who am I?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

Can you guess the name of the month by looking the below rebus ?