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?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

A man plots the murder of his wife. His plan is full proof. Nobody saw them leaving their house. He stabbed her with a knife while driving. She died on the spot. He threw her body in a valley. He threw the knife carefully wiping his finger prints on a random garbage bin. Then he went back to his home and no one was watching him this time as well.

After an hour, he was called by the local police department who informed him that his wife was murdered. They asked him to reach the scene of crime immediately. But as soon as he arrived at the crime scene, he was arrested by them.

How did the police know that he himself is the murderer?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What has many teeth, but cannot bite?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.