Download App

Algebraic Expressions and Identities — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSAlgebraic Expressions and Identities1 Mark
MCQ
Assertion (A): The coefficient in the term 7xy is 7.
Reasons (R): A coefficient is a number multiplied by a variable.
  • ✓
    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 but R is true.
✓

Answer

Correct option: A.
Both A and R are true and R is the correct explanation of A.
A

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 $(A)$ : 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 heights of two right circular cylinders are the same. Their volumes are respectively 16 $\pi$ m3 and 81 $\pi$ m3. The ratio of their base radii is 4 : 9
Reasons (R): a ratio indicates how many times one number contains another.
→
Observe the following circle-graphand consider it as reasons for the following assertions:

Assertion (A): The difference of expenditures on clothes and education if the budget of the family is Rs 10800 is Rs 1200.
→
Assertion (A): The volume of a cylinder of base radius r and height h is $\pi\text{r}^{2}{\text{h}}$
Reasons (R): The volume of cylinder is the amount of space in it. It can be obtained by multiplying its base area by its height.
→
Directions: In the following questions, the $A$ssertions ($A$) and $R$eason(s) ($R$) have been put forward. $R$ead both the statements carefully and choose the correct alternative from the following: Assertion ($A$): The area of a circle of radius r is $r \times r$ Reasons ($R$): $A$rea of a circle is the region occupied by the circle in a two-dimensional plane. It can be determined easily using a formula, $\text{A} = \pi\text{r}^{2}$
→
Assertion (A) 5 terms are there in the expression $5 x y+9 y z+3 z x+5 x-4 y$.
Reason (R) An algebraic expression consists of a group of terms separated by operators, which are either plus signs or minus signs?
→
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 area of the figure is $16cm^2$
Reasons (R): Area is the quantity that expresses the extent of a two-dimensional region, shape, or planar lamina, in the plane.
→
Assertion (A): Integers are not commutative for multiplication
Reason (R): Rational numbers are commutative under addition and multiplication
→
Assertion (A): Sapna purchased a cycle for Rs 1000 and sold it for Rs 1200. Gain % = 40%.
Reasons (R): Percentage Gain means to express the profit or the gain in the form of percentages.
→
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:Observe the figure as assertions for the following reasons:

Reason (R): the expenditure done on food is $Rs.3000$
→