Q1:
2025: 29 May Shift 2
Algebra
Linear Programming
Medium
Applied
The feasible region for an LPP is shown by shaded region in the figure. Then the minimum value of Z = 11x + 7y is
2025: 29 May Shift 2
Algebra
Linear Programming
Medium
Applied
The feasible region for an LPP is shown by shaded region in the figure. Then the minimum value of Z = 11x + 7y is
2025: 27 May Shift 1
Algebra
Linear Programming
Medium
Common
The feasible region represented by the constraints: , , , , of an LPP is:
2025: 27 May Shift 1
Algebra
Linear Programming
Medium
Common
The corner points of the bounded feasible region determined by the system of linear constraints are (15,0), (40,0), (4,18) and (6, 12). If objective function is Z = 30x + 20y, then the sum of the maximum and the minimum values of Z is
2025: 27 May Shift 1
Algebra
Linear Programming
Medium
Core
The corner points of the bounded feasible region determined by a set of constraints in an LPP are , , and . If the objective function is , where, , then the condition on and such that the maximum value of occurs at and is
2025: 27 May Shift 1
Algebra
Linear Programming
Medium
Core
For the LPP: minimize subject to the constraints
then the minimum value of z is
2025: 27 May Shift 1
Algebra
Linear Programming
Medium
Applied
Match List-I with List-II
| List-I | List-II |
|---|---|
| (A) Corner point of a feasible region | (I) The line segment joining any two arbitrary points of the region always lies entirely within the region |
| (B) Bounded feasible region | (II) can not be enclosed within a circle |
| (C) Unbounded feasible region | (III) can be enclosed within a circle |
| (D) Convex region | (IV) Is a point of intersection of two boundary lines in the feasible region |
Choose the correct answer from the options given below:
2025: 27 May Shift 1
Algebra
Linear Programming
Medium
Applied
For the objective function subject to constraints , , , :
2025: 26 May Shift 2
Algebra
Linear Programming
Medium
Common
If the objective function z = 4x + 3y has maximum value on a line joining points (3, a) and (b, 2) where a > 0, b > 0 such that a - b = 2, then the maximum value of z is:
2025: 26 May Shift 2
Algebra
Linear Programming
Medium
Common
With respect to the following shaded feasible region (ABCDEFA), the maximum value of the objective function z = 3x + 4y – 2 is at point(s):
2025: 26 May Shift 2
Algebra
Linear Programming
Easy
Core
The corner points of a bounded feasible region determined by the following system of linear inequalities , , , are (0,10), (5,5), (15, 15) and (0, 20). Let , . If maximum of z occurs at both (15, 15) and (0, 20), then the relation between p and q is
2025: 26 May Shift 2
Algebra
Linear Programming
Medium
Core
The corner points of the bounded feasible region of the LPP: Maximize subject to constraints , , , are
2025: 26 May Shift 2
Algebra
Linear Programming
Medium
Applied
If the corner points of bounded feasible region for an LPP are (0,2) (3,0) (6,0) (6,8) and (0, 5) then the minimum value of the objective function f=4x+6y occur at
2025: 26 May Shift 2
Algebra
Linear Programming
Medium
Applied
For the objective function Z=-4x + 6y subject to the constraints 3x + 2y ≥ 5, 7x + 2y ≤ 9, x ≥ 0, y ≥ 0, the maximum value of Z occurs at and the minimum value of Z occurs at then the value of is:
2025: 22 May Shift 2
Algebra
Linear Programming
Medium
Common
For LPP: Maximize subject to the constraints
, , , ,
which of the following graph represents the feasible region of the above LPP as shaded portion?
2025: 22 May Shift 2
Algebra
Linear Programming
Medium
Core
Consider the LPP: Maximize subject to , , . The optimal feasible solution occurs at
2025: 22 May Shift 2
Algebra
Linear Programming
Medium
Core
If the minimum value of the objective function of an LPP occurs at two points and , then
2025: 22 May Shift 2
Algebra
Linear Programming
Medium
Applied
From the below-mentioned graph of shaded feasible region of a linear programming problem (LPP) with objective function
; the maximum value of will be:
2025: 22 May Shift 2
Algebra
Linear Programming
Medium
Applied
The maximum value of the objective function of an L.P.P. subjected to the constraints
,
,
,
, is:
2025: 22 May Shift 1
Algebra
Linear Programming
Medium
Common
The minimum value of subjected to is
2025: 22 May Shift 1
Algebra
Linear Programming
Medium
Common
The corner points of the bounded feasible region determined by the system of linear inequalities are , , and . If maximum value of , where , occurs at both and then
2025: 22 May Shift 1
Algebra
Linear Programming
Medium
Core
The corner points of the feasible region determined by a system of linear constraints are , , , , . If the objective function is , then which one of the following is true?
2025: 22 May Shift 1
Algebra
Linear Programming
Medium
Core
Consider the LPP: Max subject to
Match List-I with List-II
| List-I | List-II |
|---|---|
| (A) Objective function | (I) |
| (B) One constraint | (II) |
| (C) Non-negative restrictions | (III) |
| (D) Point does not lie in the region | (IV) |
Choose the correct answer from the options given below:
2025: 22 May Shift 1
Algebra
Linear Programming
Medium
Applied
The minimum value of subjected to the constraints is
2025: 21 May Shift 2
Algebra
Linear Programming
Medium
Common
Which one of the following represents the correct feasible region determined by the following constraints
,
2025: 21 May Shift 2
Algebra
Linear Programming
Easy
Common
The maximum value of subjected to constraints , , is:
2025: 21 May Shift 2
Algebra
Linear Programming
Medium
Core
Which of the region shown in the given figures represents the feasible region bounded by the following constraints?
, , , ,
2025: 21 May Shift 2
Algebra
Linear Programming
Medium
Core
The corner points of the bounded feasible region determined by the system of linear constraints are , , , , , . Let be the objective function. The minimum value of Z occurs at
2025: 21 May Shift 2
Algebra
Linear Programming
Medium
Applied
For the linear programming problem (LPP):
Maximize , subject to constraints,
, , , , .
Which of the following is NOT correct?
2025: 21 May Shift 2
Algebra
Linear Programming
Medium
Applied
About linear programming problem (LPP), which of the following statements are correct?
(A) In a LPP, the linear inequalities or restrictions on the variables are called linear constraints.
(B) If the feasible region for an LPP is unbounded, then the maximum or minimum value of the objective function never exists.
(C) The feasible region for an LPP is always convex.
(D) The common region determined by all the linear constraints of an LPP is called the feasible region.
Choose the correct answer from the options given below:
2025: 21 May Shift 1
Algebra
Linear Programming
Medium
Common
If the objective function has its maximum value at the points (2, 1) and (0, 6), then the relationship between p and q is: