Questions

BLANKS [1 Marks Each]

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25 questions · self-marked practice — reveal the answer and mark yourself.

Question 31 Mark
The perimeter of a rectangle with length $6\ cm$ and breadth $4\ cm$ is  _______$ cm.(20, 24, 48)$
Answer
$20$
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Question 41 Mark
The area of a rectangle with length $10\ cm$ and breadth $8\ cm$ is  _______ $cm ^2.(18,36,80)$
Answer
$80$
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Question 71 Mark
The volume of a cuboid with length $8\ cm$, breadth $6\ cm$ and height $4\ cm$ is  _______ $cm ^3.(18, 36, 192)$
Answer
$192$
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Question 81 Mark
The total surface area of a cuboid with length $6\ cm$, breadth $4\ cm$ and height $5\ cm$ is  _______ $cm ^2.(148, 120, 240)$
Answer
$148$
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Question 101 Mark
The radius of the base of a cylinder is $7\ cm$ and its height is $5\ cm.$ Then its curved surface area is  _______ $cm ^2. (110, 220,330)$
Answer
$220$
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Question 111 Mark
The radius of the base of a closed cylinder is $7\ cm$ and its height is $13\ cm$. Then its total surface area is _______  $cm ^2 . \quad(440,880,200)$
Answer
$880$
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Question 141 Mark
The area of a triangle having base $10\ cm$ and height $6\ cm$ is _______  $cm ^2.(160, 80, 320)$
Answer
$80$
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Question 151 Mark
The perimeter of a triangle having length of its sides $10 \ cm , 12 \ cm$ and $8 \ cm$ is _______  $\ cm.(960, 480, 30)$
Answer
$30$
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Question 161 Mark
The area of a parallelogram having length of a base $15\ cm$ and its corresponding altitude $10\ cm$ is _______  $cm ^2.(150, 75, 50)$
Answer
$150$
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Question 171 Mark
The perimeter of a parallelogram having lengths of two sides $12\ cm$ and $8\ cm$ is  _______ $cm.(20, 40, 80)$
Answer
$40$
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Question 181 Mark
The area of a rhombus having lengths of diagonals $30\ cm$ and $24\ cm$ is _______  $cm ^2.(720, 360, 180)$
Answer
$360$
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Question 211 Mark
The area of a triangle formed by one diagonal in a rhombus is $40\ cm ^2$. Then the area of a rhombus is _______  $cm ^2.(80,40, 20)$
Answer
$80$
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Question 221 Mark
A metal sheet $25\ cm$ long, $5\ cm$ broad and $1 \ cm$ thick is melted in a cube. The side of the cube is  _______ $cm.(25,125,5)$
Answer
$5$
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Question 231 Mark
The  _______ of a solid is the measurement of the space occupied by it.(Area, Lateral surface area, Volume)
Answer
Volume
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Question 241 Mark
Area of a circle having $2x$ diameter is _______  . $\left(\pi r^2, \pi 4 x^2, \pi x^2\right)$
Answer
$\pi x^2$
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Question 251 Mark
The lateral surface area of a cuboid whose length is $5m$, breadth is $4m$ and height is $2m$ is _______  $m ^2$.$(36,40,72)$
Answer
$36$
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