#81 - Knockout Tournament Matches Puzzle

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 15 matches are played in total, how many players participated?
(b) If 50 players took part in the tournament, how many matches were played?

Knockout Tournament Matches Puzzle

(a) If you look at the question closely, it is a knockout tournament and the winner will be just one. Thus no. of players is equal to 15+1=16.
(b) The number of matches will always be one less than the number of players (in knockout tournaments). Thus the answer is 49.

#82 - Riddle for Mathematician

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Riddle for Mathematician

XIX. On taking one i.e. I, we get XX i.e. 20

#83 - Classic Old Tricky Riddle

James named his first son Alpha, second Beta, third gamma and fourth Delta. What is the fifth son’s name.

Classic Old Tricky Riddle

What

#84 - Infosys Trick Interview Riddle

Bruce Banner was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

Infosys Trick Interview Riddle

Three.

The candles that were not extinguished will melt down completely eventually. Thus only three candles will remain in the end.

#85 - Smart Trick Teaser

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds.

How ?

Smart Trick Teaser

He aligned the toothpicks to form TEN using one toothpick for each line.

#86 - Recognizing Adam Eve Logic Riddle

A girl died and her soul was received in heaven. She was astonished to find uncountable naked people who looked as beautiful as they must have been in their twenties. She looked around to find anyone she knew and spotted Adam and Eve.

How could she recognize them?

Recognizing Adam Eve Logic Riddle

As Adam and Eve were not born out of a women, they never had umbilical cords and hence were without navels.

#87 - Whats Smuggling Trick Riddle

Peter wakes up daily to pick his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don’t find anything suspicious.

If we tell you that he is smuggling something what would it be ?

Whats Smuggling Trick Riddle

Cycle

#88 - Tricky Number Series Riddle

Analyze the series below and find out the next number.
5, 25, 325, 4325, __?

Tricky Number Series Riddle

54324

Consider 1 = 5
2 = 25
3 = 325
4 = 4325
Then 5 = 54325

With every digit, the previous numbers are added after that digit

So the answer is 54325

#89 - Tricky Picture Count Matches Puzzle

Can you count the number of matches in the picture below ?

Tricky Picture Count Matches Puzzle

8

This can be a really tricky question. The five matches in the front are clear. Now a part of what you see on the lighter are reflection. There are five matches in total that are part of the reflection. Out of those five, we can see that three are visible apart from the reflection as well. So the total becomes eight.

#90 - Hard River Crossing Logic Puzzle

You must have heard of so many river crossing riddles however this one is a bit tricky one. We have a dysfunctional family on one side of the river which includes mom and 2 daughters, dad and 2 sons, a maid and a dog. Like usual, there is a boat that can hold only two persons at a time (dog counts as one person as well). Obviously, the kids can’t operate the boat and we need an adult for that task.

Here comes the difficulties. The maid must remain with the dog so she can control it or it will head up for a violent biting. The dad cannot be left with the daughters without mom and nor can the mother be left alone with the sons without dad.

Can you help them cross the river?

Hard River Crossing Logic Puzzle

Suppose that everyone is standing at A corner and they have to reach the B corner

Let the housemaid and Dog go to corner B first and housemaid returns back to corner A.

Next, the housemaid and the first son go to B and she comes back along with the dog.

Now the father and the second son go to B and father comes back.

Mother and Father go to B and the mother comes back.

Housemaid and Dog go to B and the father comes back.

Father and mother goes to B and Mother returns back.

Mother and first daughter go towards B, Housemaid and Daughter returns back.

Housemaid and second Daughter go to B and Housemaid comes back.

Housemaid and Dog goes to B.

So, everyone has reached the other side of the river successfully.