SAMPLE QUESTIONS
1. On solving the inequalities 6x+ y ≥ 18, x+4y ≥ 12, 2x+y ≥ 10, we get following situation
a) (0,18), (12,0), (4,2) and (7,6)
b) (3,0),(0,3),,(4,2) and (7,6)
c) (5,0),(0,10),,(4,2) and (7,6)
d) (0,18), (12,0),(4,2) ,(0,0) and (7,6)
2. The graph of linear in equalities 7x + 9y ≤ 63, x + y ≥1, 0 ≤ x ≤ 6 and
Common region of the in equalities is:
a) BCDB and DEFD
b) Unbounded
c) HFGH
d) ABDFHKA