Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions

The standard form of 12340000 is ______.

The usual form of 3.41 × 10⁶ is ______.

The usual form of 2.39461 × 10⁶ is _______.

To add the numbers given in standard form, we first convert them into numbers with ______ exponents.

The standard form for 32,50,00,00,000 is ______.

The standard form for 0.000000008 is ______.

The usual form for 2.3 × 10^–10 is ______.

The standard form for 0.000037 is 3.7 × 10^–5.

The standard form for 203000 is 2.03 × 10⁵.

The usual form for 2 × 10^–2 is not equal to 0.02.

Large numbers can be expressed in the standard form by using positive exponents.

Divide 293 by 10,00,000 and express the result in standard form.

Write 39,00,00,000 in the standard form.

Write 0.000005678 in the standard form.

Express the product of 3.2 × 10⁶ and 4.1 × 10^–1 in the standard form.

Express `(1.5 xx 10^6)/(2.5 xx 10^-4)` in the standard form.

Some migratory birds travel as much as 15,000 km to escape the extreme climatic conditions at home. Write the distance in metres using scientific notation.

Pluto is 59,1,30,00,000 m from the sun. Express this in the standard form.

Special balances can weigh something as 0.00000001 gram. Express this number in the standard form.

A sugar factory has annual sales of 3 billion 720 million kilograms of sugar. Express this number in the standard form.