Solve the equation in the image by looking at the pattern closely.

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Can you count the number of triangles in the given picture?

What does this simple rebus mean?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Count the number of lines in the image below ?