Download App

Algebraic Expressions and Identities — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSAlgebraic Expressions and Identities1 Mark
MCQ
Assertion (A): 5 terms are there in the expression 7x2 + 5x - 5.
Reasons (R): An algebraic expression consists of a group of terms separated by operators, which are either plus signs or minus signs.
  • 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.
  • ✓
    A is false but R is true.
✓

Answer

Correct option: D.
A is false but R is true.
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Assertion (A) & Reason (B) MCQ" from Algebraic Expressions and Identities→Algebraic Expressions and Identities — all question types→MATHS STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): On subtracting 30 from two times a number, we get 56. This statement in the form of an equation is $2x - 30 = 56$
Reason (R): the linear equation involves only one unknown, it is called “univariate”. The quadratic equation contains only powers of $x$ that are non-negative
→
Assertion (A): 72 = 23 + 24
Reasons (R): The sum of any two consecutive numbers is always odd.
→
Assertion (A): The one’s digit of the cube of the number 50 is 2.
Reasons (R): A cube number is a number multiplied by itself 3 times.
→
Assertion (A): A alone can do a piece of work in 10 days. $B$ is $50 \%$ more efficient than $A$. Then, $B$ can do that work alone in 5 days.
Reason (R): Ratio of rates of working of $A$ and $B=2: 3$.
→
Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): The common factor of $a^2 m^4$ and $a^4 m^2$ is $a^2 m^4$
Reasons (R): A common factor is a number that can be divided into two different numbers, without leaving a remainder.
→
Assertion (A): The factorisation of x2 + x + xy + y + zx + z is (x + y + z) (x + y)
Reasons (R): The factorisation is defined as expressing or decomposing a number or an algebraic expression as a product of its prime factors or irreducible factors.
→
Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): The root of the equation $2x + 3 = 2(x - 4)$ is does not exist.
Reason (R): The value of the variable which makes left hand side equal to right hand side in the given equation is called the solution or the root of the equation
→
Assertion (A): Integers are associative for subtraction
Reason (R): The associative property states that the sum or the product of three or more numbers does not change if they are grouped in a different way.
→
Assertion (A): The common factor of 24x3y4, 36x4z4 and 48x3y2z is 12x3
Reasons (R): A common factor is a number that can be divided into two different numbers, without leaving a remainder.
→
Directions: In the following questions, the Assertions $(A)$ and Reason$(s) (R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion $(A)$: Between $50$ and $60$, the perfect square number is $54$.
Reasons $(R)$: A perfect square is a number that can be expressed as the product of an integer by itself or as the second exponent of an integer.
→