A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

What kind of storm is always in a rush?

What occurs twice in a week, once in a year but never in a day?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91