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Significant Figures and Scientific Notation MCQs

Prepare for Significant Figures and Scientific Notation MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Significant Figures and Scientific Notation

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Master Significant Figures and Scientific Notation MCQs for Competitive Exams with our comprehensive, verified question bank. Designed for students and competitive exam aspirants across Pakistan, this study resource provides topic-wise practice questions for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests.

Exam Focus
Aligned with FPSC, PPSC, and CSS syllabus criteria for Significant Figures and Scientific Notation.
Past Papers
Includes frequently repeated questions from past examinations.
Solved & Verified
Each question features verified answers and conceptual explanations.

Preparation Guide & Key Focus Areas for Significant Figures and Scientific Notation MCQs

When preparing for Significant Figures and Scientific Notation MCQs (Physics), focus on core definitions, historical timelines, relevant provisions, and commonly tested factual points. Review each question below, test your knowledge against the given options, and inspect the detailed explanation to solidify your understanding.

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1
A student added three figures 72.1, 3.32, and 0.003. The correct answer regarding the rules of the addition of significant figures will be:
2
The length, breadth and thickness of a block are given by l = 12 cm, b = 8 cm, t = 2.45 cm. What is the volume of the block according to the idea of significant figures?
3
Significant figures in 1.0011000 are:
4
If the volume of a tablet is 1.76 cm³, the volume of 25 such tablets is
5
The digit 0.007310 has ____ significant figures.
6
If the sides of a rectangle are 6.01 m and 12 m then the area of the rectangle is
7
The number of significant figures in 0.0160 is
8
Significant figures in 1.0 × 10^-3 are:
9
Significant figures in 0.0010 are:
10
The length and width of a rectangular plate are measured to be 15.3 cm and 12.80 cm, respectively. The area of plate is: