MBA Exam

P is a point inside the triangle ABC. Line PA meets BC at D. Similarly, BP meets CA at E, and CP meets AB at F. If PD = PE = PF = 3 and PA + PB + PC = 43, then PA *PB*PC=??????

1) 154 :-)
2) 441 :-(
3) 308 :-&
4) 476
5) none of these........!!

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MBA Other Question

If A=(p,q,r,s,t) and B=(x,y,z),how many onto functions A->B exists??(please explain)

1) 125
2) 243
3) 150
4) 144
Easy oneIn Olympics each of the 1000 participants is given an identity number 1 to 1000. In how many identity numbers does the number 6 appear at most once?

1) 243
2) 729
3) 954
4) 972