ATQ, Let the initial number of male students be 2x and female students 3x. After adding, male students = 2x+4, female students = 3x+6. New ratio (female to male): (3x+6/2x+4) = 5/3 cross - multiplying :- 
Original number of female students = 3x = 3×2 = 6.
In the context of Management Information Systems (MIS), which of the following best describes the role of a decision support system (DSS)?
Which type of database key is a candidate key that has not been chosen as the primary key?
Which design pattern is most suitable for controlling access to a resource by limiting the number of clients that can use it concurrently?
What is the time complexity of searching an element in a balanced binary search tree (BST) with nnn nodes?
Which of the following is the primary reason why polymorphism is useful in Object-Oriented Programming (OOP)?
Which type of relationship between classes in OOP is best represented when one class is a part of another class but can exist independently?
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Which of the following scenarios violates Boyce-Codd Normal Form (BCNF) in a relational schema?
Which attack can be mitigated using DNSSEC (Domain Name System Security Extensions)?
Which of the following is a key advantage of digital signatures?
