Which of the below owl is odd one out?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

I know a nine-letter word having only one vowel.
Do you ?

Can you place six X (crosses) in below board without making three in a row in any way ?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Below rebus represent famous DiCaprio movie. Can you name it?

Can you solve below mathematical equation?

2^1234 - 2^1233

Take one out and scratch my head, I am now black but once was red. What am I?