Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Find the last number in the series below:

voN luJ yaM raM ---

What is the next number?

77, 49, 36, 18 ?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?