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In a housing society, people decided to do rainwater harvesting. Rainwater is collected inthe underground tank at the rate of 30 cm^ 3/s. Taking volume of water collected in x s asy cm ^ 3Based on the above information, answer the following questions : (Attempt any four)i) The linear equation formed on the basis of the above situation isa) y = 25b) y = xY y = 30xd) x + y = 25ii) The above linear equation in the standard form as ax + by + c = 0 isa) x + 2y + 30 = 0c) 30x – y + 0 = 0b) x + y + 25 = 0d) 0x + y - 25 = 0iii) The value of 'a' in the above isct 30d) -25a) 0b) 1iv) The value of 'b' in the question (ii)a) -1or 1v) The equation of the X axis isc) 2d) 30a) x=yb) x=0c) y = 0d) y = 1 |
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