MCQ
Assertion (A): Natural numbers are commutative for subtraction
Reason (R): Rational numbers are commutative under addition and multiplication
  • 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

Similar questions

Assertion (A): 1 term is there in the expression 5xy2.
Reasons (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: Observe the following temperature time graph and consider it as reasons for the following assertions:

Assertion (A): The fall in temperature from $13$ hours to $21$ hours is $6^\circ F$
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 difference of expenditures done on conveyance and rent is $Rs.2500.$
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 angle sum of a convex polygon with number of sides $8$ is $1080.$
Reason (R): A convex polygon is a polygon that is the boundary of a convex set.
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 $(A)$: $(-2)^{-5}x (-2)^6$ is equal to $2$
Reasons $(R)$: product of powers property
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 one’s digit in the cube root of the cube number $2197$ is $3$
Reasons $(R)$: The cube root of a number is the factor that we multiply by it self three times to get that number.
Assertion (A): nonsquare numbers he between the pair of numbers 5002 and 5012 are 1001
Reasons (R): squares of 12 and 13 and then subtract square of 12 from square of 13, we get numbers of non-square numbers.
Assertion (A): Integers are not associative for addition
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.
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 $Rs.3000$
Directions: In the following questions, the Assertions $ (A)$ and Reason(s) $(R)$ have been put forward. $R$ead both the statements carefully and choose the correct alternative from the following:
$A$ssertion ($A$): The diagonals of a square bisect each other at right angles
$R$eason ($R$): The diagonals of a square do not divide the whole square into four equal parts.