Physics Wallah

SSC Number System Questions PDF Papers, Important Topics

SSC number system questions are very important for aspirants preparing for competitive exams. They allow candidates to practise different types of number problems and improve their understanding. Practising these questions and reviewing the notes can enhance problem-solving skills and preparation for SSC exams.
authorImageAmit kumar Singh30 Oct, 2025
SSC Number System Questions

SSC number system questions are an important part of quantitative aptitude exams. They help candidates improve calculation speed, logical thinking, and accuracy. The main topics include fractions, decimals, HCF, LCM, integers, and numbers. Practising these questions regularly helps students manage time well and solve problems with confidence.

In quantitative aptitude tests like SSC CGL, number system questions are frequently included. They enhance calculation skills, logical thinking, and problem-solving abilities. The main topics under the SSC number section generally covered are fractions, decimals, HCF, LCM, and numbers. 

Regular practice also helps candidates identify patterns, apply formulas, and use shortcuts to solve questions faster. Some SSC number system notes and PDF papers provide step-by-step solutions. It makes it easier for aspirants to learn both basic and advanced concepts efficiently.

SSC Number System Questions Section Overview

SSC number system questions section generally includes a mix of basic arithmetic, algebra, and numerical reasoning problems. Here, students are required to answer multiple-choice questions in competitive examinations within a limited timeframe with precision. Practising questions from topics like number systems can help candidates enhance their accuracy and speed. 

The number system questions for SSC are designed to test both conceptual understanding and calculation speed. Aspirants are required to identify patterns, apply formulas accurately, and manage their time effectively. Consistent practice with structured questions helps students build confidence, improve accuracy, and handle even complex problems efficiently during SSC exams.

The table below presents a structured overview of topics commonly covered in SSC number system questions:

SSC Number System Questions Details

Topic

Type of Questions

Difficulty Level

Marks

Fractions

Simplification, Addition, Subtraction

Easy to Medium

1 to 2

Decimals

Conversion, Comparison

Medium

1 to 2

LCM & HCF

Problem Solving, Word Problems

Medium

2 to 3

Integers

Odd/Even, Properties

Easy

1 to 2

Square & Cube Roots

Calculation, Application

Medium

1 to 2

 

Note: The above-mentioned table represents the general structure of SSC number system questions. It helps students identify the weightage and type of questions that might appear in such competitive examinations.

Important SSC Number System Topics

Aspirants should focus on important topics that frequently appear in SSC exams. Mastery of these topics improves problem-solving efficiency and confidence of the applicants. Students are recommended to revise the following areas regularly:

  • Types of numbers

  • Divisibility Rules

  • Fractions and Simplification

  • Decimals 

  • LCM and HCF Problems

  • Square, Cube, and Roots

  • Number Properties including Odd, Even, Prime, and Composite

SSC Number System Questions PDF Links

Candidates can access SSC number system questions PDFs to practice effectively and understand problem patterns. The following table provides verified links for free downloads:

SSC Number System Questions PDF Links

Resource

PDF Link

Description

SSC Number System Questions PDF English

Download PDF

Contains solved problems with step-by-step solutions for practice

SSC Number System Questions PDF HindiSSC Number System Questions PDF Hindi

Download PDF

Contains solved problems with step-by-step solutions for practice in hindi

 

Note: These PDFs and notes should be taken as reliable references for candidates who are aiming to strengthen their understanding and speed in solving SSC number system questions.

Benefits of Using SSC Number System Notes and Questions

Using the SSC number system notes and questions significantly improves the preparation efficiency of the candidates. Aspirants can revise quickly, understand difficult concepts, and practice systematically. These resources help in time management and accuracy enhancement. Here are some of the benefits of using SSC number system notes:

  • Provides step-by-step explanations for faster learning

  • Offers a structured approach to cover all essential topics

  • Includes shortcuts and tricks for quick calculations

  • Enhances problem-solving speed and accuracy

  • Acts as a ready reference for last-minute revision

Number System Questions for Practice 

  1. Find the place value of 4 in 1345.

    • (A) 4

    • (B) 400

    • (C) 40

    • (D) 134

  2. Find the face value of 3 in 22,376.

    • (A) 3000

    • (B) 300

    • (C) 30

    • (D) 3

  3. How many prime numbers are there between 1 and 40?

    • (A) 11

    • (B) 12

    • (C) 10

    • (D) 15

  4. The set of numbers whose HCF is ____ are called co-prime numbers.

    • (A) 1

    • (B) 2

    • (C) 0

    • (D) None of the above

  5. Choose the number which is different from the others.

    • (A) 27

    • (B) 29

    • (C) 21

    • (D) 33

  6. How many prime numbers are between 30 and 70?

    • (A) 10

    • (B) 7

    • (C) 9

    • (D) 11

  7. What is the digit at the units place in the product $(653\times308\times402\times413)$?

    • (A) 4

    • (B) 3

    • (C) 2

    • (D) 8

  8. What is the units digit of $311^{51}\times25^{36}$?

    • (A) 0

    • (B) 2

    • (C) 5

    • (D) 6

  9. Find the unit digit of the expression $31^{2}+32^{2}+33^{2}+34^{2}+35^{2}+36^{2}+37^{2}+38^{2}+39^{2}$.

    • (A) 6

    • (B) 4

    • (C) 5

    • (D) 8

  10. Find the last digit of $(12321)^{2023}\times(56765)^{2023}+(67876)^{2023}$.

    • (A) 0

    • (B) 1

    • (C) 5

    • (D) 6

  11. If the 9-digit number $97x4562y8$ is divisible by 88, what is the value of $(x^{2}+y^{2})$ for the smallest value of y, given that x and y are natural numbers?

    • (A) 64

    • (B) 68

    • (C) 76

    • (D) 80

  12. What is the minimum value of * if $4557^{*}0$ is divisible by 4? (missing number is not 0)

    • (A) 4

    • (B) 3

    • (C) 2

    • (D) 1

  13. If the 11-digit number $4y6884805x6$ is divisible by 72, and $x\ne y$, then the value of $\sqrt{xy}$ is:

    • (A) $\sqrt{8}$

    • (B) $\sqrt{6}$

    • (C) $\sqrt{12}$

    • (D) $\sqrt{5}$

  14. If a number $71A5A6$ is divisible by 11, then find the one fourth of A.

    • (A) 6

    • (B) 4

    • (C) 2

    • (D) 8

  15. Which of the numbers given below is exactly divisible by 24?

    • (A) 14744

    • (B) 28856

    • (C) 43976

    • (D) 57528

  16. $\frac{12321^{2023}}{111}$ gives remainder.

    • (A) 0

    • (B) 1

    • (C) 2

    • (D) 3

  17. Find the remainder when $7^{7}$ is divided by 4.

    • (A) 1

    • (B) 2

    • (C) 3

    • (D) 0

  18. Prime factors of number 840 are:

    • (A) $7\times5\times4\times3\times2$

    • (B) $7\times5\times3\times2\times2\times2$

    • (C) $7\times5\times3\times3\times2$

    • (D) None of the above

  19. Find the total number of odd factors of 360.

    • (A) 6

    • (B) 3

    • (C) 9

    • (D) 12

  20. What is the total number of odd factors of 1260?

    • (A) 16

    • (B) 14

    • (C) 12

    • (D) 10

PW provides SSC exam content, including SSC Exam Blogs, sample papers, mock tests, guidance sessions, and more. Also, enroll today in SSC Online Coaching for preparation.

SSC Number System Questions FAQs

Where can candidates download SSC number system questions PDF?

Aspirants can download SSC number system questions PDF from reliable platforms that provide solved questions and detailed explanations.

What topics are included in SSC number system notes?

SSC number system notes cover fractions, decimals, LCM, HCF, integers, numbers, ratios, squares, cubes, and number properties for thorough preparation.

How can students use SSC number system questions to improve speed?

Students are required to practice regularly, solve timed quizzes, and apply shortcuts from notes to enhance speed while maintaining accuracy in SSC number system questions.

Are SSC number system questions difficult for beginners?

These questions vary from easy to hard. Beginners should start with basic topics like fractions and decimals, gradually progressing to complex LCM/HCF problems.

Can aspirants rely on SSC number system PDFs for final exam preparation?

Yes, SSC number system questions PDFs and notes are essential resources for preparation. These notes provide candidates with solved examples and comprehensive coverage of topics frequently appearing in exams.
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.