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There are 4 possible cases 
The required number of ways = (4C3 × 4C3) + (3C1 × 4C2) × (4C2 × 3C1) + (3C2 × 4C1) × (4C1 × 3C2) + (3C3 × 3C3) = (4 × 4) + (3 × 6 × 6 × 3) + (3 × 4× 4 × 3) + (1 × 1) = 16 + 324 + 144 +1 = 485 ways.
DNS client adds suffix atc.jhda.edu. before passing address to the
Which protocol is used for secure file transfer over a network?
A control unit in a CPU uses a microprogram to:
Which component of RDBMS allows users and applications to interact with the database through SQL queries?
Which type of polymorphism is achieved through inheritance and method overriding?
State True or false
TDMA is a communication technique used in wireless and digital networks to share a single channel among multiple users. In...
Which normal form ensures that there are no repeating groups of data within a table?
Which famous sorting algorithm uses the divide-and-conquer strategy?
Which protocol is used for secure data transmission over the internet?
Deleting top element of stack?
