How many times do a clock's hands overlap in a day ?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

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

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

If your uncle’s sister is not your aunt, what relation is she to you?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

I look at you, you look at me I raise my right, you raise your left. What am I?

What word begins and ends with an E, but has only one letter?