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Recent questions tagged linear programming
+2
votes
1
answer
Show the feasible region under the following constraints: 3x + 4y ≤ 24, x ≥ 0, y ≥ 0
asked
Apr 6, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
A box contains 50 bolts and 50 nuts. Half of the bolts and nuts are rusted.
asked
Apr 4, 2019
in
Class 12
by
kratos
isc
linear programming
probability
icse
class-12
+2
votes
1
answer
A cottage industry manufactures pedestal lamps and wooden shades, each requiring the use of a grinding/cutting machine and a sprayer.
asked
Apr 4, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
Minimize = 20x + 10y subjected to x + 2y ≤ 40, 3x + y ≥ 30, 4x + 3y ≥ 60 x ≥ 0, y ≥ 0
asked
Apr 3, 2019
in
Class 12
by
kratos
linear programming
class-12
bseb model set
cbse
+3
votes
1
answer
Find the minimum value of e^(2x2-2x + 1)sin2 x .
asked
Apr 2, 2019
in
JEE
by
kratos
linear programming
jee
differential equations
jee mains 2019
jee mains
inverse trigonometric functions
class-12
+1
vote
1
answer
A factory makes tennis rackets and cricket bats. A tennis racket takes 1.5 hours of machine time
asked
Apr 1, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
A company manufactures two types of sweaters : type A and type B. It costs Rs 360
asked
Apr 1, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+3
votes
1
answer
A dealer wishes to purchase a number of fans and sewing machines. He has only Rs. 5,760 to invest and has a space for at most 20 items
asked
Mar 30, 2019
in
JEE
by
kratos
cbse
linear programming
jee
jee mains
class-12
+3
votes
1
answer
Minimise Z = 3x + 5y such that x+3y≥3,x+y≥2,x,y≥0.
asked
Mar 28, 2019
in
Class 12
by
kratos
linear programming
class-12
+2
votes
1
answer
An aeroplane can carry a maximum of 200 passengers. A profit of Rs. 400 is made on each first class ticket and a profit of Rs. 300
asked
Mar 27, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
A manufacturer produces nuts and bolts. It takes 1 hour of work on machine A and 3 hours on machine B to produce a package of nuts.
asked
Mar 23, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+3
votes
1
answer
Solve the following LPP graphically : Maximise Z = 1000x + 600y subject to the constraints x+y ≤ 200, x ≥ 20, y-4x ≥ 0, x,y ≥ 0.
asked
Mar 21, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
Find the maximum and minimum value of z = x – 7y + 190 for which the shaded area in the figure below is the solution set
asked
Mar 20, 2019
in
Class 12
by
kratos
linear programming
class-12
+3
votes
1
answer
Maximise the function Z = 11x + 7y, subject to the constraints: x ≤ 3, y ≤ 2, x ≥ 0, y ≥ 0.
asked
Mar 19, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+2
votes
1
answer
A manufacturer produces nuts and bolts. It takes 2 hours work on machine A and 3 hours on machine B to produce a package of nuts.
asked
Mar 18, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
Minimize z = -3x + 4y x + 2y ≤ 8, 3x + 2y ≤ 12, x ≥ 0, y ≥ 0
asked
Mar 18, 2019
in
Class 12
by
kratos
linear programming
class-12
bseb model set
+1
vote
1
answer
A furniture dealer deals in only two items tables & chairs. He has Rs. 1000 to invest and a space to store almost 60 pieces. A table costs him Rs. 500
asked
Mar 16, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
A dealer wishes to purchase a number of fans and radios. He has Rs. 5,760 to invest and has a space for at most 20 items.
asked
Mar 14, 2019
in
Class 12
by
kratos
linear programming
class-12
cbse
+1
vote
1
answer
Maximise Z = − x + 2y, subject to the constraints x≥3,x+y≥5,x+2y≥6,y≥0.
asked
Mar 11, 2019
in
Class 12
by
kratos
linear programming
class-12
+1
vote
1
answer
A company produces two products P and Q. Each P require 4 hours of grinding
asked
Mar 11, 2019
in
Class 12
by
kratos
linear programming
class-12
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