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प्रश्न
State or define the following term:
Year
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उत्तर
One year is defined as the time in which earth completes one complete revolution around the sun.
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संबंधित प्रश्न
Name two units of length which are bigger than a metre. How are they related of the metre?
Complete the following: 1 µs =……….s
State or define the following term:
Second
Express the order of magnitude of the following quantity:
0.000,000,127 s
Mohana bought 2 kg 600 g grapes and 1 kg 450 g guavas. How much more did Mohana buy grapes than guavas, by weight?
Put the symbol in the box given below.
640 g `square` 800 g
What are the two parts present in a measurement?
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Define measurement.
