Advertisements
Advertisements
प्रश्न
The distance between your school and your house is 2250 m. Express this distance in kilometre.
Advertisements
उत्तर
Distance between school and house is 2250 m.
1000 m = 1 km
∴ 2250 m = 2250 ÷ 1000 = 2.25 km.
APPEARS IN
संबंधित प्रश्न
Complete the following: 1 m =……….. µ
Complete the following: 1 fermi = ……….. m
The year 2020 will have February of 29 days'. Is this statement true?
Amongst the various physical measurements recorded in an experiment, which physical measurement determines the degree of accuracy?
Define standard meter.
Mention three precautions that you would observe to measure the mass of a body using a beam balance.
Arrange the following in correct sequence.
Copper, Aluminium, Gold, Iron
Figure shows a measuring scale which is usually supplied with a geometry box. Which of the following distance cannot be measured with this scale by using it only once?

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. The 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.



