#81 - Trick Maths Riddle

I have a role of cloth 1km long.
I have a machine which cuts this role into pieces of 10 meter long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs ?

Trick Maths Riddle

396 seconds

1000m would only take 99 cuts not 100.
so 4*99 => 396

#82 - Short Math Riddle

Can you convert number zero(0) into a positive number using just one mathematical operator ?

Short Math Riddle

0!

#83 - Tricky Maths Riddle

I know a number which is spelled in an alphabetical order.
Do you ?

Tricky Maths Riddle

Forty

#84 - Tricky Logical Riddle

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Anmol' decides to walk through all the flats, he finds all the flats except flat-62.
Anmol later founds that the local of the town have given it another name.

What is the name of the Flat ?

Tricky Logical Riddle

One Minute flat

flat 62 => Sixty second flat => One minute flat

#85 - Smart Logic Riddle

A sea diver is a real show off.
He showed everyone that he can hold his breath under water for 15 minutes.

I went to the diver and told him that i can be under water for double the time i.e 30 minutes.
He responded that he will give me 1000$, if i would be able to do it.

I won the 1000$.

what did i do ?

Smart Logic Riddle

I filled a glass full of water and held it over my head for 30 minutes.

#86 - Funny What Am I Riddle

What is red but it smells like a blue paint ?

Funny What Am I Riddle

Red paint

#87 - Too Funny Riddle

Which city is three fifth chick two third cat and 50% goat ?

Chicago

#88 - Special Thinking Riddle

Today is admin birthday.
His five close friends Nell Edna harish hsirah and Ellen surprised him with party.

What is special with this list of these five names ?

Special Thinking Riddle

If you read the names from last to start, it reads the same

#89 - 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.

#90 - 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.