rational number mcq 1 | Class 7 maths chapter 9 rational numbers MCQ | #shorts

Fill in the blanks : The product of two positive rational number is always .. The product of a positive rational number and a negative rational number is always . The product of two negative rational numbers is always The reciprocal of a positive rational number is . The reciprocal of a negative rational number is . Zero has .. reciprocal . The product of rational number and its reciprocal is The numbers and .. are their own reciprocal is .. If a is reciprocal of b, then the reciprocal of b is The number 0 is . the reciprocal of any number. Reciprocal of 1/a , a !=0 i s ddot (17 x 12)^(-1)=17^(-1)x

Write 9 rational numbers between 1 and 2.

Which of the two rational numbers in each of the following pairs of rational numbers is greater? 4/(-9),\ (-3)/(-7) (ii) (-5)/8,3/(-4)

Which of the two rational numbers in each of the following pairs of rational numbers is greater? 5/9,\ (-3)/(-8) (ii) 5/(-8),\ (-7)/(12)

Negation of "3 is an odd number and 7 is a rational number is-

A rational number between 1/7 and 2/7

A rational number 5/7 is equivalent to

Consider the following statements : 1. There is a finite a number of rational numbers between any two rational numbers. 2. There is an infinite number of rational numbers between any two rational numbers. 3. There is a finite number of irrational numbers between any two rational numbers. Which of the above statements is/are correct?

Verify commutativity of addition of rational numbers for each of the following pairs of rational number : 4 and (-3)/(5)-4 and (4)/(-7)

State, in each case, whether the given statements is ture or false. (i) The sum of two rational numbers is rational. (ii) The sum of two irrational numbers is irrational. (iii) The product of two rational numbers is rational. (iv) The product of two irrational numbers is irrational. (v) The sum of a rational number and irrational number is irrational. (vi) The product of a nonzero rational number and an irrational number is a rational number. (vii)Every real number is rational or irrational. (viii) Every number is either rational or irrational. (ix) pi is irrational and (22)/(7) is rational.