(1,1) (X,X) (X,3) (X,X)
(2,1) (X,X) (X,3)
(3,X) (3,2)
(4,X)
XXXXX XX ways.
(X) XX ways
(5) XXX XXXX to XXXXXX XXX courses using the FCP XXX= X*5*4*6= XXX
(6) 49
(7) XX
(8) a) XXX
b) X. over XXXX hours
(X) 362880
(XX) XXXXX
(XX) B
(XX) C(10,3)=10!/(3!*(10-3)!)
=XX!/(X!*7!)
=X*X*XX/(X*2)
=XXX
(XX) P(6,X)=6!/(X-X)!
=X!/X!
=5*6=XX
(14) C(9,X)
(XX)
a) No XX XXXX =(2*X*2*2*2*X*2*2)=256 ways
b) 2 minutes for setting hence maximum XXXXX time= X*XXX=XXX minutes
c) XXXXXXX of XXXX which XXX two XXXXXXXX XXXXXXXX is similar to XXX XXXXXX having two (XX and XXX) outcomes.