You have a roll of cloth 1km long. You have a machine which cuts this roll 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?

Solve the puzzle by telling what does below picture means.

What is the largest number you can write with just 3 digits?

Replace the question mark with the number below given a simple math problem.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Which five letter word can be added at the end of below word to form a
valid word?

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What makes this number unique: 8,549,176,320?

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Replace the question mark with the correct number.