UNIT AND MEASUREMENT

Significant figures of 100 is

• 1

• 2

• 3

• 4

Rounded off of 1019.55 x 10⁵ upto 5 digits

• 1019.6

• 1019.5

• 1019.4

• None

Significant figures of 0.00080 m² is

• 1

• 2

• 5

• 4

Round off of 142667 upto 5 digits is

• 14266

• 14267

• 142670

• None

Addition of 6.2 and 4.33 is

• 10.53

• 10.50

• 10.5

• 10

Multiplication of 6 and 2 is

• 1

• 12

• 0

• 10

Significant figures of 00.000 is

• 2

• 3

• 5

• 1