1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

why number 8549176320 is one of a kind?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Can you solve the below tricky visual equation?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day