Find out from your grandparents or other elders -
What means of entertainment did they use ?

Find out from your grandparents or other elders - How did they go to school ?

Find out from your grandparents or other elders - How did they get water for their daily needs when they were young ?

a bag contains ticket number 11,12,....,30. it is taken out from the bag at random find the probability that the number on the drawn ticket it is is multiple of 7

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method:Places A and B are 100km apart on a highway.One car starts from A and another from B at the same time.If the car travel in the direction at different speeds,they meet in 5 hours.If they travel towared each other,they meet in 1 hour .What are the speeds of the two cars?

Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g. cosmetics, etc)

Find out from table ,the medium having highest optical density. Also find the medium with lowest optical density.

A sphere of maximum volume is cut out from a solid hemisphere of radius r.What is the ratio of the volume of the hemisphere to that of cut out sphere?

Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientist of all times. What do you think did Einstein mean when he said “The most incomprehensible thing about the world is that it is comprehensible”.