MCQ 511 MarkWhich of the following numbers can be represented as non-terminating, repeating decimals?A$\frac{39}{24}$B$\frac{3}{16}$✓$\frac{3}{11}$D$\frac{137}{25}$AnswerCorrect option: C. $\frac{3}{11}$cView full question & answer→
MCQ 521 MarkIf n is a natural number, then $\sqrt{n}$ isAalways a natural numberBalways a rational numberCalways an irrational number✓sometimes a natural number and sometimes an irrational numberAnswerCorrect option: D. sometimes a natural number and sometimes an irrational numberdView full question & answer→
MCQ 531 MarkThe number 0.318564318564318564 ………….. Is:Aa natural numberBan integer✓a rational numberDan irrational numberAnswerCorrect option: C. a rational numbercView full question & answer→
MCQ 541 MarkWhich of the following is rational?A$\sqrt{3}$B$\pi$C$\frac{4}{0}$✓$\frac{0}{4}$AnswerCorrect option: D. $\frac{0}{4}$dView full question & answer→
MCQ 551 MarkWhich of the following is a correct statement?ASum of two irrational numbers is always irrational✓Sum of a rational and irrational number is always an irrational numberCSquare of an irrational number is always a rational numberDSum of two rational numbers can never be an integerAnswerCorrect option: B. Sum of a rational and irrational number is always an irrational numberbView full question & answer→
MCQ 561 MarkWhich one of the following statements is true?AThe sum of two irrational numbers is always an irrational numberBThe sum of two irrational numbers is always a rational number✓The sum of two irrational numbers may be a rational number or an irrational numberDThe sum of two irrational numbers is always an integerAnswerCorrect option: C. The sum of two irrational numbers may be a rational number or an irrational numbercView full question & answer→
MCQ 571 MarkWhich one of the following is a correct statement?ADecimal expansion of a rational number is terminatingBDecimal expansion of a rational number is non-terminatingCDecimal expansion of an irrational number is terminating✓Decimal expansion of an irrational number is non-terminating and non-repeatingAnswerCorrect option: D. Decimal expansion of an irrational number is non-terminating and non-repeatingdView full question & answer→
MCQ 581 MarkThere is a number x such that $x^2$ is irrational but $x^4$ is rational. Then x can beA$\sqrt{5}$B$\sqrt{2}$C$\sqrt[3]{2}$✓$\sqrt[4]{5}$AnswerCorrect option: D. $\sqrt[4]{5}$dView full question & answer→
MCQ 591 MarkThe value of $0 . \overline{2} \times 0 . \overline{5}$ isA1B$\frac{10}{9}$✓$\frac{10}{81}$D$\frac{10}{99}$AnswerCorrect option: C. $\frac{10}{81}$cView full question & answer→
MCQ 601 MarkThe sum of $0 . \overline{2}$ and $0 . \overline{5}$ isA$\frac{7}{10}$✓$\frac{7}{9}$C$\frac{7}{99}$D$\frac{3}{10}$AnswerCorrect option: B. $\frac{7}{9}$bView full question & answer→
MCQ 611 MarkThe product of a non-zero rational number with an irrational number is✓irrational numberBrational numberCwhole numberDnatural numberAnswerCorrect option: A. irrational numberaView full question & answer→
MCQ 621 MarkA rational number between - 3 and 3 is✓$0$B-4.3C-3.4D1.101100110001...AnswerCorrect option: A. $0$aView full question & answer→
MCQ 631 MarkWhich of the following numbers is irrational?A$\sqrt{\frac{4}{9}}$B$\frac{\sqrt{1250}}{\sqrt{8}}$✓$\sqrt{8}$D$\frac{\sqrt{24}}{\sqrt{6}}$AnswerCorrect option: C. $\sqrt{8}$cView full question & answer→
MCQ 641 MarkThe decimal expansion that a rational number cannot have isA0.25B$0.25 \overline{28}$C$0 . \overline{2528}$✓0.5030030003...AnswerCorrect option: D. 0.5030030003...dView full question & answer→
MCQ 651 MarkHow many digits are there in the repeating block of digits in the decimal expansion of $\frac{17}{7}$ ?A16✓6C26D7AnswerCorrect option: B. 6bView full question & answer→
MCQ 661 MarkThe simplest form of $1 . \overline{6}$ isA$\frac{8}{5}$✓$\frac{5}{3}$C$\frac{833}{500}$D$\frac{7}{6}$AnswerCorrect option: B. $\frac{5}{3}$bView full question & answer→
MCQ 671 MarkThe value of $0 . \overline{4}$ in the form $\frac{p}{q}$, where p and q are integers and $q \neq 0$, is✓$\frac{4}{9}$B$\frac{2}{5}$C$\frac{1}{5}$D$\frac{4}{5}$AnswerCorrect option: A. $\frac{4}{9}$aView full question & answer→
MCQ 681 MarkA number is an irrational if and only if its decimal representation isAnon-terminatingBnon-terminating and repeating✓non-terminating and non-repeatingDterminatingAnswerCorrect option: C. non-terminating and non-repeatingcView full question & answer→
MCQ 691 MarkThe decimal expansion of a rational number isAterminating or non-terminating non-repeating✓terminating or non-terminating repeatingCterminating and repeatingDnone of theseAnswerCorrect option: B. terminating or non-terminating repeatingbView full question & answer→
MCQ 701 MarkWhich of the following statements is / are correct?(i) Every integer is a rational number(ii) Every rational number is an integer(iii) A real number is either rational or irrational number(iv) Every whole number is a natural number.A(ii)B(iii)✓(i) and (iii)Dall of theseAnswerCorrect option: C. (i) and (iii)cView full question & answer→
MCQ 711 MarkIf the some of the rational numbers between 7 and 11 are written in the form $\frac{m}{6}$, then integer values of m lie betweenA42 and 60✓42 and 66C42 and 77D48 and 60AnswerCorrect option: B. 42 and 66bView full question & answer→
MCQ 721 MarkWhich of the following is true about $1=0 \overline{3}$ ?✓x is a rational number, because x can be expressed in the form $\frac{p}{q}$, by solving the equation 10x = 3 - xBx is a rational number because x can be expressed in the form $\frac{p}{q}$ by solving the equation 10x = 3 - x.Cx is an irrational number because x can be expressed in the form $\frac{p}{q}$ by solving the equation 10x = 3 - x.Dx is an irrational number because y can be expressed in the form $\frac{p}{q}$ by solving the equation 10x = 3 - x.AnswerCorrect option: A. x is a rational number, because x can be expressed in the form $\frac{p}{q}$, by solving the equation 10x = 3 - xaView full question & answer→