Express the number appearing in the following statements in standard form : (a) The distance between


1

769

April 9, 2019

Express the following numbers in standard form : 5,00,00,000


1

1423

April 9, 2019

Find the number from each of the following expanded forms :


1

1373

April 9, 2019

Write the following numbers in the expand forms : (i) 279404


1

1731

April 9, 2019

Simplify (i) (2)5 x 73/83 x 7


1

2642

April 9, 2019

Express each of the following as a product of prime factors only in exponential form : (i) 108 × 192


1

3078

April 9, 2019

Say true or false and justify your answer :


1

1530

April 9, 2019

Simplify and express each of the following in exponential form :


1

3953

April 9, 2019

Using laws of exponents, simplify and write the answer in exponential form :


1

3294

April 9, 2019

Compare the following numbers : (i) 2.7 x 1012; 1.5 x 108


1

1579

April 9, 2019

Simplify : (i) (4) 3 (ii) (3) x (2)3


1

1980

April 9, 2019

Simplify : (i) 2 x 103 (ii) 72 x 22


1

1582

April 9, 2019

Express each of the following as a product of powers of their prime factors: (i) 648 (ii) 405 (iii) 540 (iv) 3600


1

3903

April 9, 2019

Identify wherever possible, in each of the following?


1

688

April 9, 2019

Express each of the following numbers using exponential notation : (i) 512 (ii) 343


1

3441

April 9, 2019

Express the following in exponential form : (1) 6 × 6 × 6 × 6 (2) t × t (3) b × b × b × b


1

1827

April 9, 2019

Find the value of : (i) 26 (ii) 93 (iii) 112 (iv) 54


1

1351

April 9, 2019
