Q. Consider the following statements:
1.Pi is a rational number.
2.Pi day has been marked as International Day of Mathematics.
3.Pi is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Which of the statements given above are correct?
Answer: B
Notes:
Explanation –
Statement 1 is incorrect. Pi is an infinitely long, irrational number, and its exact value cannot be known. Pi is roughly equal to 3.14 or 22/7.
Statement 2 and 3 are correct. Pi day has been marked as International Day of Mathematics. Pi is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Source: ForumIAS