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प्रश्न
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
विकल्प
150 m s-1
2.5 m s-1
25 m s-1
9 m s-1
उत्तर
2.5 m s-1
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l m3 =..........cm3
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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 |
