Find the number of squares in the below picture

Why is 6 afraid of 7?

What does this rebus means ?

PROG WORKRESS

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

What has many keys but can’t open a single lock?