Case study based questions are compulsory. Attempt any four sub-parts of each question
SECTION-II then what will be the area of the board
(प्रत्येक प्रश्न के चार पार्ट करने अनिवार्य हैं) )
17. Case study -I (Campaign against PUBG game)
Using of mobile screen for long hours, it makes lazy, affect your eye-sight and give you
headaches. Those who are addicted to playing PUBG can get easily stressed out or face
anxiety issues in public, due to lack of social interaction.
To raise social awareness about ill effects of PUBG, a school decided to start "BAN PUB
campaign students are asked to prepare campaign board in the shape of a rectangle (as
shown in figure) then if cost of 1 cm square of board is rupees 8 then find the cost of board
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The scattering of light is the phenomenon by which a beam of light is redirected in different directions on interacting with the particles present in the medium. The sky appears blue because the fine particles in the atmosphere scatter blue light the most among all the components of white light.
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