TRUE / FALSE

Question 11 Mark

Lateral surface area of a cuboid $=$ perimeter of base $\times$ height.

Answer

Lateral surface area of a cuboid $=$ perimeter of base $\times$ height. $($True$)$

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Question 21 Mark

Surface area of a cube $= 4 \times ($side$)^2$

Answer

Surface area of a cube $= 4 \times ($side$)^2 ($False$)$
Correct : It is $6 \times ($side$)^2$

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Question 31 Mark

Total surface area of a cylinder $=$ lateral surface area $+$ area of two circular ends.

Answer

Total surface area of a cylinder $=$ lateral surface area $+ $ area of two circular ends. $($True$)$

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Question 41 Mark

There is no difference between volume and capacity.

Answer

There is no difference between volume and capacity. $($False$)$
Correct : Volume refers to the amount of space occupied by an object whereas capacity refers to the quantity that a container holds.

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Question 51 Mark

Total surface area of a cuboid $= 2 (lb + bh + hl)$

Answer

Total surface area of a cuboid $= 2 (lb + bh +hl) ($True$)$

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Question 61 Mark

$1\ m^3 = 100000 \ cm^3$

Answer

$1\ m^3 = 100000 \ cm^3 ($False$)$
Correct : $1\ m^3 = 1000000 \ cm^3$

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Question 71 Mark

Volume of a cube $= 6 \times ($side$)^2$

Answer

Volume of a cube $= 6 \times ($side$)^2 ($False$)$
Correct : It is surface area not volume, volume is $($side$)^3$.

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Question 81 Mark

Perimeter of a circle of radius $r = \pi r^2$.

Answer

Perimeter of a circle of radius $r = \pi r^2. ($False$)$
Correct : It is area of a circle perimeter is $2\pi r$.

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Question 91 Mark

Area of a quadrilateral can be found by splitting it into two triangles.

Answer

Area of a quadrilateral can be found by splitting it into two triangles. $($True$)$

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Question 101 Mark

Perimeter of a rectangle is the sum of lengths of its four sides.

Answer

Perimeter of a rectangle is the sum of lengths of its four sides. $($True$)$

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MATHS TRUE / FALSE

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