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प्रश्न
A piece of paper of dimensions 1.5 m × 20 cm has area ______.
पर्याय
30 m2
300 cm2
0.3 m2
3000 m3
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उत्तर
A piece of paper of dimensions 1.5 m × 20 cm has area 0.3 m2.
Explanation:
Length = 1.5 m
Breadth = 20 cm = 0.20 m (convert centimetres to metres by dividing 20 by 100).
Area = Length × Breadth
1.5 m × 0.20 m
Area = 0.3 m2
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| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
