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Why is plagiarism a punishable offence?
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Write Python code to plot a bar chart for India’s medal tally as shown below:
Also, give a suitable python statement to save this chart.
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Write a python program to plot a line chart based on the given data to depict the changing weekly average temperature in Delhi for four weeks.
Week=[1,2,3,4]
Avg_week_temp=[40,42,38,44]
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Which of the following is not a type of cybercrime?
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Nadar has recently shifted to a new city and school. She does not know many people in her new city and school. But all of a sudden, someone is posting negative, demeaning comments on her social networking profile, etc. She is also getting repeated mails from unknown people. Every time she goes online, she finds someone chasing her online. |
- What is this happening to Nadar?
- What immediate action should she take to handle it?
- Is there any law in India to handle such issues? Discuss briefly.
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Which of the following is not an example of a browser?
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Assertion (A): Internet cookies are text files that contain small pieces of data, like a username, password, and user preferences while surfing the internet.
Reasoning (R): To make browsing the Internet faster & easier, it is required to store certain information on the server’s computer.
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What is an example of e-waste?
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List any four benefits of e-waste management.
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If ` x in N and |[x+3,-2],[-3x,2x]|=8` , then find the value of x.
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The bookshop of a particular school has 10 dozen chemistry books, 8 dozen physics books, 10 dozen economics books. Their selling prices are Rs 80, Rs 60 and Rs 40 each respectively. Find the total amount the bookshop will receive from selling all the books using matrix algebra.
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Evaluate the following determinant.
`|(cos theta, -sin theta),(sin theta, cos theta)|`
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Evaluate the following determinant.
`|(x^2-x+1, x -1),(x+1, x+1)|`
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If A = `[(1,2),(4,2)]` then show that |2A| = 4|A|.
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If A = `[(1,0,1),(0,1,2),(0,0,4)]`, then show that |3A| = 27|A|.
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Evaluate the determinant.
`|(3,-1,-2),(0,0,-1),(3,-5,0)|`
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Evaluate the determinant.
`|(3,-4,5),(1,1,-2),(2,3,1)|`
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Evaluate the determinant.
`|(0,1,2),(-1,0,-3),(-2,3,0)|`
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Evaluate the determinant.
`|(2,-1,-2),(0,2,-1),(3,-5,0)|`
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If `|(x, 2),(18, x)| = |(6,2),(18,6)|`, then x is equal to ______.
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