Question

MATHEMATICS
PROPORATIONS
1. Is the two ratio's
and
are in proportion
2. Is the to ratio's and are proportion
3. What is the ratio of no of working days and holidays in the month of January
and February respectively is the wo ratio are in proportion.
4. Convert the following into ratio's and sate whether the two ratio are in
proportion or not
i.
4 Kg's to 750 gm
ii.
84 paisa to 3 rupees
5. If 3:X:: 15:20 are in proportion then find the value of x
PHYSICS
1. What is the motion of earth around the sun?
2. The shortest distance from starting point to ending point is known as ?
3. The process of changing liquid into gaseous state at any temperature is called?
4. What is the chemical formulae common salt?
5. What is the boiling point of water?
6. Which method do you use to separate solid particles from liquid solution ?
7. Why do we point Iron grills and windows?
8. When oil and water mixed together, why do oil rises to the top of the water?
9. Write two examples for synthetic or artificial fibre?
10. Which part of Bar magnet contains more strength?
SOCIAL
1. Who is appointed as M.D of Google cloud in India?
2. From which city carona virus spreaded in to the world?
3. When " Make in India" was lauched?
4. Who introduced the Finance Bill 2020?​

Answer 1

Answer:

social

2 wuhan china

3 2017

4 nirmala sitharaman

1 Sundar pichai

physics

2 distance

3 evaporation

4 NaCL

5 100°c

6 hand picking

8 because its density is higher than water

10 north pole