Significant Figures
Significant Figures: Overview
This topic covers concepts, such as Significant Figures, Order of Magnitude, Rules for Counting Significant Figures, Rules for Mathematical Operations on Significant Figures, and Calculation of Significant Figures in Addition.
Important Questions on Significant Figures
The answer of with due regards to significant figure is

The number of significant figures in 101.205 is-

The number of significant figures in the numbers and are respectively

The respective number of significant figures for the numbers are:

A cube has side of length . Its volume upto correct significant figures is

If edge length of a cuboid are measured to be 1.2cm, 1.5cm and 1.8cm, then volume of the cuboid is

According to significant figure convention the result obtained by adding 12.11, 18.0 and 1.012 is

The length, breadth and thickness of a metal block is given by, , , . The volume of the block is

Given , the value of according to the concept of significant figures is

If the value of the resistance is and the value of the current is , then the potential difference is . It's value in correct significant figures would be

Two gold pieces, each of mass , are placed in a box of mass . The total mass of the box with gold pieces is

The lengths of two bodies are measured to be is equal to (according to significant figures)

A body of mass is moving along the x-axis with a speed of . The magnitude of its momentum is recorded as.
