CBSE CLASS 7 Math Chapter 9 : Rational Numbers - True & False

True / False :-

Q1) Every natural number is a rational number but every rational number need not be a natural number.
Ans: TRUE

Q2) Zero is a rational number.
Ans: TRUE

Q3) Every integer is a rational number but every rational number need not be an integer.
Ans: TRUE

Q4) Every negative integer is not a negative rational number.
Ans: FALSE

Q5) Every rational number is a whole number.
Ans: FALSE

Q6) Zero is the smallest rational number.
Ans: FALSE

Q7) In a rational number, denominator always has to be a non-zero integer.
Ans: TRUE

Q8) 8 can be written as a rational number with any integer as denominator.
Ans: FALSE

Q9) Sum of two rational numbers is always a rational number.
Ans: TRUE

Q10) All decimal numbers are also rational numbers.
Ans: TRUE

Q11) The quotient of two rational number is always a rational number.
Ans: TRUE

Q12) Every fraction is a rational number.
Ans: TRUE

Q13) Two Rational number with different numerators can never be equal.
Ans: FALSE

Q14) The rational numbers –12 / –5 and –7 / 17 are on the opposite sides of zero on the number line.
Ans: TRUE

Q15) 4/6 is equivalent to 2/3.
Ans: TRUE

Q16) The rational number –3 /4 lies to the right of zero on the number line.
Ans: FALSE

Q17) In any rational number p/q , denominator is always a non zero  integer.
Ans: TRUE

Q18) To reduce the rational number to its standard form, we divide its numerator and denominator by their H.C.F”.
Ans: TRUE

Q19) “All rational numbers are integers”.
Ans: FALSE

Q20) If p/q is a rational number and m is a non-zero integer, then p/q = p x m / q x m.
Ans: TRUE

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