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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
The region enclosed within the boundaries of a two-dimensional figure is called its area.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Fill in the blank
l m3 =..........cm3
Fill in the blank
36 km h-1 = _______ ms-1.
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Distance travelled d = ________ × time t
A car travels a distance of 15 km in 20 minute. Find the speed of the car in km h-1.
State if the following statement is true or false:
Second is considered as the fundamental unit of time in both CGS and MKS systems.
Answer the following in detail.
State some common rules to write SI units correctly.
Tick the most appropriate answer.
Which of the following weighing devices has very high accuracy and sensitivity?
Tick the most appropriate answer.
The system of measurement based on centimetre-gram- second is known as
Who is my companion?
| 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 |
The density of a material in SI unit is 128 kg m-3. In certain units in which the unit of length is 25 cm and the unit of mass is 50 g, the numerical value of density of the material is _____.
