#141 - Logical Playing Cards Puzzle

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Logical Playing Cards Puzzle

2 3 10 10

The 1st card has to be 2 and the last card has been 10 as there is no other way difference can be 8.
=> 2 ? 10 ?

because of clue 4, we know the 4th card is 10
=> 2 ? 10 10

because of clue 5, we know the 1st card is 3
=> 2 3 10 10

#142 - Mathematician Couple Trick Riddle

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied and said it is appropriate. Both are correct. What is written on the paper ?

Mathematician Couple Trick Riddle

The text on the paper was X = XI + 1 which is inaccurate but when read from the girl’s side it becomes I + IX = X which is accurate.

#143 - Sherlock Riddle

Sherlock Homes was challenge to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Sherlock Riddle

He drew a long line adjacent to the pre drawn line making the first line smaller.

#144 - 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.

#145 - 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

#146 - 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.

#147 - Indiana Jones Treasure Logic Puzzle

Indiana Jones has found two gold bars in a treasure he just excavated from the ground. But the jungle people won’t let him take away their treasure. He runs and come across the only rope bridge that connects the other side of the river to the jungle. He is aware of the fact that the rope can accommodate the weight of only 160 lbs. He weighs 140 lbs and the gold bars are each 12 lbs. Still he manages to cross the rope bridge without shredding any cloth off his body.

How?

Indiana Jones Treasure Logic Puzzle

Indiana Jones keeps juggling the gold bars in his hand while crossing the bridge.

#148 - 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.

#149 - 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.

#150 - Smart Thief Statment Puzzle

A thief was presented in the court of a king. For a judgment, the king asked him to make any statement. If the statement was to be true, he would be burnt alive and if the statement was to be false, he would be thrown in the sea. But after hearing the statement, the king had to let him go.

What did the thief say ?

Smart Thief Statment Puzzle

I will be thrown into the sea. Now if the king threw him in the sea, the statement will come as true and thus he will have to be burnt alive. But if the king burnt him, the statement will come out as false. Thus the king had no choice but to leave him.