Rational And Irrational Decimal Numbers -Multiple Choice Questions Quiz

Interactive MCQs on the topic “Rational And Irrational Decimal Numbers”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1:Which decimal is rational?

(A) π
(B) √2
(C) 0.25
(D) √5

Question 2:Which of the following is an irrational decimal number?

(A) 0.5
(B) 1.41421356…
(C) 0.75
(D) –3.5

Question 3: What makes a decimal number irrational?

(A) It repeats forever
(B) It ends
(C) It is a fraction
(D) It neither ends nor repeats

Question 4:Which of these decimal numbers is rational?

(A) 0.333…
(B) √7
(C) π
(D) e

Question 5:Which number is irrational because of its decimal form?

(A) 0.875
(B) π
(C) 5
(D) –6.25

Question 6:Why is 1.27272727… a rational number?

(A) It has a repeating decimal
(B) It is a square root
(C) It has no pattern
(D) It is negative

Question 7:Which decimal is irrational: 0.666…, √2, or 3.5?

(A) 0.666…
(B) √2
(C) 3.5
(D) 0.25

Question 8:Which decimal represents a rational number?

(A) √11
(B) π
(C) 1.75
(D) √3

Question 9:What kind of decimal is 0.121212…?

(A) Repeating and rational
(B) Non-repeating and irrational
(C) Terminating and irrational
(D) Non-terminating and irrational

Question 10:Which of the following is not a rational decimal?

(A) 0.4
(B) 2.666…
(C) –7.8
(D) √10