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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.
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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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11
With due regard for significant figures, (12.5)2 =
12
If L = 2.331 cm, B = 2.1 cm, then L + B =
13
The sides of a rectangle are 6.01 m and 12 m. Taking the significant figures into account, the area of the rectangle is
14
Which of the following quantities has three significant figures?
15
If 1.76 cm3 is the volume of one cube, then the volume of twenty-five such cubes is
16
The definite number of significant figures in 5000 is:
17
If the value of resistance is 10.845 Ω and the value of current is 3.23 A, the potential difference is 35.02935 V. The value of potential difference in terms of significant figures would be
18
The radius of a sphere is 4 cm. Its volume correct up to appropriate number of significant figures will be given by
19
A train goes from station A to station D via stations B and C. The measured distances between various sections are: A to B = 648 km, B to C = 64.8 km, C to D = 6.48 km. Keeping significant figures in mind, the distance covered by the train is
20
Each side of a cube is measured to be 7.203 m. The total surface area and the volume of the cube to appropriate significant figures are