p: Every fraction is a rational number. |
q: Every rational number is a fraction. |
A) p is true and q is false.
B) p is false and q is true.
C) Both p and q are true.
D) Both p and q are false.
View Answer play_arrowquestion_answer2) Which of the following is not a rational number(s)?
A) \[\frac{-2}{9}\]
B) \[\frac{4}{-7}\]
C) \[\frac{-3}{-17}\]
D) \[\frac{-3}{-17}\]
View Answer play_arrowp: All integers are rational numbers. |
q: Every rational number is an integer. |
A) p is false and q is true.
B) p is true and q is false.
C) Both p and q are true.
D) Both p and q are false.
View Answer play_arrowquestion_answer4) What type of a number is \[\frac{-3}{0}\]?
A) A positive rational number.
B) A negative rational number.
C) Either a positive or a negative rational number.
D) Neither a positive nor a negative rational number.
View Answer play_arrowquestion_answer5) Which among the following is a rational number equivalent to \[\frac{5}{3}\]?
A) \[\frac{-20}{15}\]
B) \[\frac{25}{-15}\]
C) \[\frac{25}{15}\]
D) \[\frac{15}{25}\]
View Answer play_arrowquestion_answer6) What type of a numerator does \[\frac{0}{7}\] have?
A) Positive
B) Negative
C) Either positive or negative
D) Neither positive nor negative
View Answer play_arrowquestion_answer7) Which of the following statements is true?
A) \[\frac{3}{-8}>\frac{-12}{32}\]
B) \[\frac{3}{-8}=\frac{-12}{32}\]
C) \[\frac{3}{-8}<\frac{-12}{32}\]
D) \[\frac{3}{5}>\frac{4}{3}\]
View Answer play_arrowquestion_answer8) If \[\frac{-4}{7}=\frac{-32}{x},\] what is the value of x?
A) \[-56\]
B) \[56\]
C) \[46\]
D) \[-46\]
View Answer play_arrowquestion_answer9) Which is the greatest?
A) \[\frac{-5}{11}\]
B) \[\frac{5}{-12}\]
C) \[\frac{-5}{17}\]
D) \[\frac{-5}{13}\]
View Answer play_arrowA) \[\frac{3}{4}>-2>\frac{-11}{20}>\frac{4}{-5}\]
B) \[\frac{3}{4}>\frac{-11}{20}>\frac{-4}{5}>-2\]
C) \[\frac{3}{4}>\frac{4}{-5}>-2>\frac{-11}{20}\]
D) \[\frac{3}{4}>\frac{4}{-5}>\frac{-11}{20}>-2\]
View Answer play_arrowA) \[\frac{80}{90}\]
B) \[\frac{86}{45}\]
C) \[\frac{43}{45}\]
D) \[\frac{43}{90}\]
View Answer play_arrowA) \[11\frac{1}{9}%\]
B) \[10%\]
C) \[20%\]
D) \[25%\]
View Answer play_arrowA) \[\frac{2}{9}\]
B) \[\frac{4}{9}\]
C) \[\frac{10}{9}\]
D) \[\frac{2}{3}\]
View Answer play_arrowquestion_answer14) Which of the following pairs represent the same rational number?
A) \[\frac{-7}{21}\] and \[\frac{1}{3}\]
B) \[\frac{1}{3}\] and \[\frac{-1}{9}\]
C) \[\frac{-5}{-9}\] and \[\frac{5}{-9}\]
D) \[\frac{8}{-5}\] and \[\frac{-24}{15}\]
View Answer play_arrowA) P is true and Q is the correct explanation of P.
B) P is false and Q is the correct explanation of P.
C) P is true and Q is false.
D) Both P and Q are false.
View Answer play_arrowquestion_answer16) What is the result of \[2-\frac{11}{39}+\frac{5}{26}\]?
A) \[\frac{149}{39}\]
B) \[\frac{149}{78}\]
C) \[\frac{149}{76}\]
D) \[\frac{149}{98}\]
View Answer play_arrowquestion_answer17) Which is the equivalent of \[\frac{-143}{21}\]?
A) \[-6+\frac{17}{21}\]
B) \[6+\left( \frac{-17}{21} \right)\]
C) \[(-6)+\left( \frac{-17}{21} \right)\]
D) \[-6\]
View Answer play_arrowA) Closure property
B) Commutative property
C) Associative property
D) Identity property
View Answer play_arrowquestion_answer19) Which of the following statements is correct?
A) 0 is called the additive identity for rational numbers.
B) 1 is called the multiplicative identity for rational numbers.
C) The additive inverse of 0 is zero itself.
D) All the above.
View Answer play_arrowA) \[\frac{-8}{5}\]
B) \[\frac{8}{5}\]
C) \[\frac{-6}{5}\]
D) \[\frac{6}{5}\]
View Answer play_arrowquestion_answer21) What number should be added to \[\frac{-5}{6}\] to get \[\frac{3}{2}\]?
A) \[\frac{-7}{3}\]
B) \[2\frac{1}{3}\]
C) \[\frac{8}{3}\]
D) \[\frac{-8}{3}\]
View Answer play_arrowquestion_answer22) Which of the following statements is true?
A) The reciprocals of 1 and \[-1\] are themselves.
B) Zero has no reciprocal.
C) The product of two rational numbers is a rational number.
D) All the above.
View Answer play_arrowA) Associative property
B) Commutative property
C) Distributive property
D) Closure property
View Answer play_arrowquestion_answer24) What is the product of a rational number and its reciprocal?
A) \[0\]
B) \[1\]
C) \[-1\]
D) \[2\]
View Answer play_arrowA) \[\frac{36}{48}\]
B) \[\frac{25}{64}\]
C) \[\frac{27}{49}\]
D) \[\frac{27}{64}\]
View Answer play_arrowquestion_answer26) By what rational number should \[\frac{-8}{39}\]. Be multiplied to obtain 26?
A) \[\frac{507}{4}\]
B) \[\frac{-507}{4}\]
C) \[\frac{407}{4}\]
D) \[-\frac{407}{4}\]
View Answer play_arrowA) \[8\]
B) \[10\]
C) \[6\]
D) \[12\]
View Answer play_arrowA) \[1\frac{8}{15}\]
B) \[\left( -3\frac{8}{15} \right)\]
C) \[\left( -2\frac{8}{15} \right)\]
D) \[3\frac{8}{15}\]
View Answer play_arrowquestion_answer29) Compute \[1\frac{1}{4}+\left( \frac{-8}{3} \right)-\left( \frac{-5}{9} \right)\].
A) \[\frac{-31}{36}\]
B) \[\frac{13}{36}\]
C) \[\frac{15}{36}\]
D) \[\frac{-29}{36}\]
View Answer play_arrowquestion_answer30) Find the value of \[-6\frac{2}{3}\times \frac{2}{5}\]
A) \[2\frac{2}{3}\]
B) \[2\frac{1}{5}\]
C) \[-2\frac{2}{3}\]
D) \[-2\frac{1}{3}\]
View Answer play_arrowA) \[\frac{-1}{3}\]
B) \[\frac{1}{3}\]
C) \[\frac{2}{3}\]
D) \[-3\]
View Answer play_arrowquestion_answer32) Determine 'y' so that \[y-2\frac{1}{3}=\left( -3\frac{7}{12} \right)\].
A) \[-1\frac{1}{4}\]
B) \[1\frac{1}{4}\]
C) \[-1\frac{1}{12}\]
D) \[1\frac{1}{12}\]
View Answer play_arrowA) \[\frac{-2}{5}\]
B) \[0\]
C) \[1\]
D) \[\frac{2}{5}\]
View Answer play_arrowA) 79 minutes
B) 50 minutes
C) 60 minutes
D) 69 minutes
View Answer play_arrowquestion_answer35) Find a rational number between \[\frac{3}{4}\] and \[\frac{9}{11}\].
A) \[\frac{1}{2}\]
B) \[\frac{13}{11}\]
C) \[\frac{69}{88}\]
D) \[\frac{1}{4}\]
View Answer play_arrowquestion_answer36) What should be added to \[\frac{-7}{8}\] to get \[\frac{4}{9}\]?
A) \[\frac{72}{95}\]
B) \[\frac{95}{72}\]
C) \[\frac{-72}{95}\]
D) \[\frac{-95}{72}\]
View Answer play_arrowquestion_answer37) What should be subtracted from \[\frac{-2}{3}\]to get \[\frac{5}{6}\]?
A) \[\frac{3}{2}\]
B) \[\frac{-3}{2}\]
C) \[\frac{2}{3}\]
D) \[\frac{-2}{3}\]
View Answer play_arrowquestion_answer38) What is the reciprocal of \[-8\]?
A) \[8\]
B) \[\frac{1}{8}\]
C) \[\frac{-1}{8}\]
D) \[-8\]
View Answer play_arrowquestion_answer39) What is the sum of the rational numbers \[\frac{2}{5}\] and \[\frac{-3}{7}\]?
A) \[0\]
B) \[1\]
C) \[\frac{1}{35}\]
D) \[-\frac{1}{35}\]
View Answer play_arrowquestion_answer40) By what number should \[\frac{-33}{8}\] be divided to get \[\frac{-11}{2}\]?
A) \[\frac{-4}{3}\]
B) \[\frac{4}{3}\]
C) \[\frac{3}{4}\]
D) \[\frac{-3}{4}\]
View Answer play_arrowA) \[\frac{-2}{3}\]
B) \[\frac{1}{2}\]
C) \[\frac{2}{3}\]
D) \[\frac{-1}{2}\]
View Answer play_arrowA) \[\frac{-4}{21}\]
B) \[\frac{-6}{23}\]
C) \[\frac{-5}{27}\]
D) \[\frac{4}{21}\]
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