1. There are 41 candidates approved to be allotted as the F.D.R.E. council of cabinets. Historic facts of the candidates are shown below, 8 were served as former cabinet members,14 were university presidents, 15 served as members of P.R.H., 2 served in former cabinet and as P.R.H, 4 served as university presidents and members of former cabinet, 6 were served as university presidents and members of P.R.H, 1 served in all the three positions. The find the number of candidates:
a. Served in none of the three positions?
b. Only university presidents?
c. At least one of the three positions?
d. Exactly two positions?
a.
15 candidates Served in none of the three positions.
b.
5 candidates served only university presidents.
c.
26 candidates served at least one of the three positions.
d.
9 candidates served exactly two positions.
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