Practising some questions for board exams for class 12 python, pls help with detailed answer

Awell-diversified portfolio needs about 20-25 stocks from different categories.

What does 21 pilots middle aged name as a band 15 years prior to them naming their band 21 pilots?

Which of these is an example of an integrated presentation? a. a table created in powerpoint b. an image pasted into powerpoint c. a caption created in powerpoint d. an excel chart pasted into powerpoint