Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

Can you find the mistake in the below statement?

Can you move from MANILA to UGANDA in the shortest time? You need to follow the below rules:
Rule 1: You can change up to 3 alphabets at a time.
Rule 2: New words must be of 6 alphabets.
Rule 3: The new word formed must be a country or capital.

Buy me, smell me or deliver me, I do not change.

Who am I?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

Find the next number in the following series:
6, 14, 26, 98, __?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Riddle me this, Riddle me that,
What am I? I am made of wood, but you can't see me down?