Ganita Prakash Class 7 Maths Chapter 4 Expressions using Letter-Numbers Assertion Reason Questions

Reading Time: 6 minutes

The latest CBSE Class 7 Mathematics textbook, titled “Ganita Prakash”, has been introduced by NCERT in alignment with the National Education Policy (NEP) 2020. This new learner-friendly book focuses on promoting conceptual understanding, critical thinking, and application-based learning in mathematics.

To help students master the new exam pattern, we are providing chapterwise Assertion Reason Questions for CBSE Class 7 Maths based on the Ganita Prakash textbook. These questions are framed as per the competency-based education (CBE) guidelines, ensuring that students develop deep mathematical reasoning, logical thinking, and analytical skills.

ChapterExpressions using Letter-Numbers
BookGanita Prakash: Textbook of Mathematics
Type of QuestionsAssertion Reason Questions
Nature of QuestionsCompetency Based Questions
BoardCBSE
Class7
SubjectMaths
Useful forClass 7 Studying Students
Answers providedYes
Difficulty levelMentioned
Important LinkClass 7 Maths Chapterwise Assertion Reason

Assertion Reason Questions on Expressions using Letter-Numbers

Assertion Reason Questions

Directions:
Each of the following questions consists of two statements – an Assertion (A) and a Reason (R). Choose the correct option:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false and R is also false.

Q1. Assertion (A): The expression for the perimeter of a rectangle with length $l$ and breadth $b$ is $2 l+2 b$.
Reason (R): The perimeter is obtained by adding length and breadth once and then multiplying the sum by 2.

Answer: (a) Both $A$ and $R$ are true and $R$ is the correct explanation of $A$.
Explanation: The perimeter is $l+b+l+b=2 l+2 b$, which matches the explanation.

Difficulty Level: Moderate

Q2. Assertion (A): The expression $5 u$ and $5+u$ are equal.
Reason (R): Multiplying a number by 5 gives the same result as adding 5 to that number.

Answer: (d) $A$ is false and $R$ is also false.
Explanation: $5 u$ means 5 times $u$, while $5+u$ means 5 more than $u$; they are not equal.

Difficulty Level: Conceptual

Q3. Assertion (A): If a rope is folded $r$ times and then cut, the number of pieces obtained is $r+1$.
Reason ( $R$ ): Each fold increases the number of pieces by 1 after a single cut.

Answer: (a) Both $A$ and $R$ are true and $R$ is the correct explanation of $A$.
Explanation: Every fold doubles the number of layers, and one cut creates $r+1$ pieces.

Difficulty Level: HOTS

Q4. Assertion (A): The sum of diagonally opposite numbers in any $2 \times 2$ square of a calendar is always equal.
Reason (R): The diagonally opposite numbers are always 8 more than double the top-left number.

Answer: (a) Both $A$ and $R$ are true and $R$ is the correct explanation of $A$.
Explanation: Algebraic modeling shows both diagonals sum to $2 a+8$.

Difficulty Level: Conceptual (High Order Thinking Skill)

Q5. Assertion (A): The simplified form of $(40 x+75 y)-(6 x+10 y)$ is $34 x+65 y$.
Reason (R): Like terms can be subtracted and combined based on their coefficients.
Answer: (a) Both $A$ and $R$ are true and $R$ is the correct explanation of $A$.
Explanation: Using distributive and associative properties, this simplification is correct.
Difficulty Level: Tough

Also check

🚀 Boost Your Exam Prep: Get assertion reason questions for all subjects (Class 6-12) now!

👉 Explore more resources on CBSE Class 7

Topics from which assertion reason questions may be asked

  • Introduction to variables
  • Forming algebraic expressions
  • Using variables in simple equations

Algebra begins with expressing patterns using letters and numbers together.

Frequently Asked Questions (FAQs) on Expressions using Letter-Numbers Assertion Reason Questions

Q1: What is Ganita Prakash for Class 7 Maths?

A1: Ganita Prakash is the newly released NCERT textbook for Class 7 Mathematics, designed as per the National Education Policy (NEP) 2020. It promotes logical reasoning, activity-based learning, and real-life application of maths concepts.

Q2: What are Assertion Reason questions in CBSE Class 7 Maths?

A2: Assertion Reason questions consist of two related statements – an Assertion (A) and a Reason (R). Students must analyze both statements and determine if they are correct and whether the reason explains the assertion logically.

Q3: Why are Assertion Reason questions important in Maths?

A3: These questions help students develop critical thinking and deep conceptual clarity. They are aligned with the competency-based format introduced by CBSE and help assess logical reasoning beyond memorization.

Q4: Are Assertion Reason questions part of the new CBSE Class 7 exam pattern?

A4: Yes, CBSE has included assertion reason, case study, and competency-based questions in the latest exam format. These assess students’ understanding and application of concepts in various scenarios.

Q5: How can I prepare for Class 7 Maths Assertion Reason questions effectively?

A5: Practice chapterwise questions regularly, focus on understanding concepts, and review explanations for each answer. Solving a variety of moderate to tough level questions is key to mastering this format.

Q6: Are the Assertion Reason questions based on the Ganita Prakash chapters?

A6: Yes, all questions are created strictly based on the topics and themes covered in the Ganita Prakash Class 7 Maths textbook to ensure alignment with the NCERT curriculum.

Q7: Where can I find chapterwise Assertion Reason questions for Class 7 Maths?

A7: You can find them for free on xamcontent.com, organized by chapter and difficulty level, along with answers and explanations.

Ganita Prakash Class 7 Maths Chapter 4 Expressions using Letter-Numbers Assertion Reason Questions

Scroll to Top