Chapter – 4
Exercise- 4A
Assignment
Do Q1, 2,4 in book.

Do Q3 in Notebook.

Exercise – 4B
Do Q1 in book.
Do Q2 in notebook.
Do Q3 in Rough Notebook.

Do Q1, 2,4 in book.

Do Q3 in Notebook.

Do Q1 in book.
Do Q2 in notebook.
Do Q3 in Rough Notebook.

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