Question Answers
Sahay Sir > Question Answers
61. The value of [2^–1 × 3^–1]^–1 is _________.
29
Jul
61. The value of [2^–1 × 3^–1]^–1 is _________. 61. The value of [2^–1 × 3^–1]^–1 is _________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
60. The value of [3^–1 × 4^–1]^2 is _________.
29
Jul
60. The value of [3^–1 × 4^–1]^2 is _________. 60. The value of [3^–1 × 4^–1]^2 is _________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
59. On multiplying _________ by 2^–5 we get 2^5.
29
Jul
59. On multiplying _________ by 2^–5 we get 2^5. 59. On multiplying _________ by 2^–5 we get 2^5. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
58. On dividing 85 by _________ we get 8.
29
Jul
58. On dividing 85 by _________ we get 8. 58. On dividing 85 by _________ we get 8. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
57. The usual form for 2.3 × 10^-10 is ____________.
29
Jul
57. The usual form for 2.3 × 10^-10 is ____________. 57. The usual form for 2.3 × 10^-10 is ____________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
56. The standard form for 0.000000008 is __________.
29
Jul
56. The standard form for 0.000000008 is __________. 56. The standard form for 0.000000008 is __________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
55. The standard form for 32,50,00,00,000 is __________.
29
Jul
55. The standard form for 32,50,00,00,000 is __________. 00 000 is __________. 50 55. The standard form for 32 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
54. To add the numbers given in standard form, we first convert them into numbers with __ exponents.
29
Jul
54. To add the numbers given in standard form, we first convert them into numbers with __ exponents. 54. To add the numbers given in standard form we first convert them into numbers with __ exponents. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
53. The value of 3 × 10^-7 is equal to ________.
29
Jul
53. The value of 3 × 10^-7 is equal to ________. 53. The value of 3 × 10^-7 is equal to ________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
52. 3^5 ÷ 3^–6 can be simplified as __________.
29
Jul
52. 3^5 ÷ 3^–6 can be simplified as __________. 52. 3^5 ÷ 3^–6 can be simplified as __________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,