Free Test Types of Numbers Irrat... – General...

Q1: Which of the following is an irrational number?

A. √2 B. 1/2 C. 3 D. 0.75

Q2: Which of these is NOT irrational?

A. π B. √3 C. 1.414213... D. 2/5

Q3: Which of these is irrational?

A. 0.333... B. 2.5 C. √5 D. 1/3

Q4: What is the nature of π (pi)?

A. Rational B. Irrational C. Natural D. Whole

Q5: Which number is irrational among the following?

A. √16 B. 4 C. 3/4 D. √11

Q6: Which of the following is irrational?

A. 0.25 B. 1.25 C. √7 D. 2/3

Q7: Irrational numbers can be expressed as:

A. Non-repeating and non-terminating decimals B. Terminating decimals C. Fractions D. Whole numbers

Q8: Is √10 a rational number?

A. Yes B. No C. Only if simplified D. Only when written as a decimal

Q9: Which of these is not a property of irrational numbers?

A. Cannot be written as p/q B. Non-terminating decimal C. Repeating decimal D. Cannot be expressed as a fraction

Q10: Which of the following is irrational?

A. 0.121212... B. 2.75 C. √3 D. 5

Q11: Which is an example of a non-repeating decimal?

A. 1.333... B. 1.41421356... C. 0.5 D. 3/4

Q12: Are all square roots irrational?

A. Yes B. No C. Only those not perfect squares D. Only if greater than 10

Q13: Which of these is irrational?

A. 5/2 B. √8 C. 0.75 D. 6

Q14: Which of the following is a rational number?

A. √3 B. π C. 0.625 D. √5

Q15: Which of the following is irrational?

A. 2/3 B. 0.1 C. √6 D. 4

Q16: What is true about irrational numbers?

A. They are negative B. They are divisible C. They can’t be written as fraction D. They are whole

Q17: √50 is: