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प्रश्न
State if the following statement is true or false:
There are seven base units in the SI system.
विकल्प
True
False
उत्तर
True
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संबंधित प्रश्न
Select the correct alternative
One litre is equal to :
Select the correct alternative:
lO mm is equal to
Convert the following quantity as indicated :
12 inch = ft
Convert the following quantity as indicated:
0.2 km = m
Convert the following quantity as indicated:
2500 kg = ………. metric tonne.
Fill in the blank.
1 kilometre is equal to ............... metres.
Answer the following in detail.
When are approximations necessary in daily life and when should they be avoided?
Solve the following numerical problem.
20 one – rupee coins are placed one above the other. If their total height is 32 mm, find the thickness of one coin.
Solve the following numerical problem.
A piece of wire is wound around a pencil 60 times. If the total width of all the turns is 4 cm, find the diameter of the wire.
Solve the following numerical problem.
The rainfall in a city on each day of a week is recorded below. Find the average rainfall for the week.
| day | Mon | Tue | Wed | Thurs | Fri | Sat | Sun |
|
Rainfall |
1.2 | 10.3 | 5.5 | 0.0 | 13.5 | 7.0 | 1.0 |
