Download App

Squares and Square Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSSquares and Square Roots1 Mark
MCQ
Assertion (A) 6838 is a perfect square number.
Reason (R) A perfect square number can never have 8 at unit place.
  • 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 Squares and Square Roots→Squares and Square Roots — all question types→MATHS STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Assertion (A): The ratio 4 : 25 converted to percentage is 18%.
Reasons (R): A ratio can be defined as the relationship or comparison between two numbers of the same unit to check how bigger is one number than the other one.
→
Assertion (A): 125 is a perfect cube.
Reasons (R): The perfect cube is the result of multiplying the same integer three times.
→
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 floor of a room is a square of side $6\ m$. Its height is $4\ m$. The volume of the room is $142m^3$
Reasons ($R$): Volume is calculated by multiplying length $x$ width $x$ height
→
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 smallest number by which the number $375$ must be divided to obtain a perfect cube is $3$.
Reasons $(R)$: The perfect cube is the result of multiplying the same integer three times.
→
Assertion (A): 0.000007 is equal to 7 × 10-5
Reasons (R): An exponent refers to the number of times a number is multiplied by itself.
→
Assertion (A): A shopkeeper purchases eggs at ₹ 96 per dozen and sold them at ₹ 160 per score. Thus, he neither gained nor lost anything.
Reason (R): If $SP > CP$ then the shopkeeper incurs a gain.
→
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 $(A)$: Out of $40$ students in a class,$25%$ passed. Passed students $= 10$
Reasons $(R)$: A fraction represents a part of a whole or, more generally, any number of equal parts
→
Assertion (A): The Square of the following numbers will be even 11, 111, 1111
Reasons (R): Even numbers are those numbers that can be divided into two equal groups or pairs and are exactly divisible by 2.
→
Assertion (A): The root of the equation 3x = $\frac{20}{7} $ - x is $\frac{5}{7}$
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.
→