NCERT Class 8
11. If x + 0 = 0 + x = x, which is rational number, then 0 is called
07
Jul
11. If x + 0 = 0 + x = x, which is rational number, then 0 is called 11. If x + 0 = 0 + x = x then 0 is called which is rational number July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
10. Multiplicative inverse of a negative rational number is
07
Jul
10. Multiplicative inverse of a negative rational number is 10. Multiplicative inverse of a negative rational number is July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
9. The additive inverse of -7/19 is
07
Jul
9. The additive inverse of -7/19 is 9. The additive inverse of -7/19 is July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
8. One (1) is (a) the identity for addition of rational numbers.
07
Jul
8. One (1) is (a) the identity for addition of rational numbers. 8. One (1) is (a) the identity for addition of rational numbers. July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
7. Zero (0) is (a) the identity for addition of rational numbers.
07
Jul
7. Zero (0) is (a) the identity for addition of rational numbers. 7. Zero (0) is (a) the identity for addition of rational numbers. July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
6. Which of the following expressions shows that rational numbers are associative under multiplication.
07
Jul
6. Which of the following expressions shows that rational numbers are associative under multiplication. 6. Which of the following expressions shows that rational numbers are associative under multiplication. July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
5. -3/8 + 1/7 = 1/7 + (-3/8) is an example to show that
07
Jul
5. -3/8 + 1/7 = 1/7 + (-3/8) is an example to show that 5. -3/8 + 1/7 = 1/7 + (-3/8) is an example to show that July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
4. Which of the following is not true?
07
Jul
4. Which of the following is not true? 4. Which of the following is not true? July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
3. The numerical expression 3/8 + (-5)/7 = -19/ 56 shows that
07
Jul
3. The numerical expression 3/8 + (-5)/7 = -19/ 56 shows that 3. The numerical expression 3/8 + (-5)/7 = -19/ 56 shows that July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
2. A number of the form p/q is said to be a rational number if
07
Jul
2. A number of the form p/q is said to be a rational number if 2. A number of the form p/q is said to be a rational number if July 7, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,