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


2

169

April 9, 2019

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


2

203

April 9, 2019

Find the number from each of the following expanded forms :


2

170

April 9, 2019

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


2

341

April 9, 2019

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


2

114

April 9, 2019

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


2

528

April 9, 2019

Say true or false and justify your answer :


2

398

April 9, 2019

Simplify and express each of the following in exponential form :


2

545

April 9, 2019

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


2

314

April 9, 2019

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


2

199

April 9, 2019

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


2

99

April 9, 2019

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


2

165

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


2

768

April 9, 2019

Identify wherever possible, in each of the following?


2

92

April 9, 2019

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


2

505

April 9, 2019

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


2

303

April 9, 2019

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


2

130

April 9, 2019
