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A boy has 3 library tickets and 8 books ...

A boy has 3 library tickets and 8 books of his interest in the library. Of these 8 he does not want to borrow mathematics part II, unless mathematics part I is also borrowed. If number of ways can be choose the three books to be borrowed is `lamda`, then number of perfect squares less than `lamda`.

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To solve the problem step by step, we will analyze the conditions given and calculate the number of ways the boy can choose the books. ### Step 1: Understand the Problem The boy has 8 books and can borrow 3 books using his library tickets. However, he has a restriction: he can only borrow "Mathematics Part II" if he also borrows "Mathematics Part I". ### Step 2: Identify the Cases We will break the problem into two cases based on whether he borrows "Mathematics Part II" or not. ...
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A boy has 3 library tickets and 8 books of his interest in the library. Of these 8, he does not want to borrow Chemistry part II, unless Chemistry Part I is also borrowed. In how many ways can be choose the three books to be borrowed?

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