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CBSE
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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
CBSE
/
Class 8
/
Maths
/
Mensuration
1.
The area of a rectangle of length a and breadth b is
a + b
ab
a² + b²
2ab.
2.
The area of a square of side a is
a
a²
2a
4a.
3.
The area of a triangle with base b and altitude h is
\(\frac{1}{2}\)bh
bh
\(\frac{1}{3}\)bh
\(\frac{1}{4}\)bh.
4.
The area of a parallelogram of base b and altitude h is
\(\frac{1}{2}\)bh
bh
\(\frac{1}{3}\)bh
\(\frac{1}{4}\)bh.
5.
The area of a circle of radius r is
\(\frac{1}{2}\)πr²
r²
πr².
\(\frac{1}{4}\)πr²
6.
1 cm³ =
1000 mm³
100 mm³
10 mm³
\(\frac{1}{1000}\)mm³
7.
1 m³ =
1000000 cm³
100 cm³
10 cm³
\(\frac{1}{1000}\) cm³
8.
1 mm³ =
0.001 cm³
0.01 cm³
0.1 cm³
1000 cm³
9.
1 cm³ =
0.000001 m³
0.01 m³
0.1 m³
1000 m³
10.
The surface area of a cuboid of length l, breadth b and height h is
lbh
lb + bh + hl
2 (lb + bh + hl)
2(l + b)h.
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