Long answer·Challenge (5/5)·No calculatorNeeds mentor review
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A workshop makes chairs and tables A chair uses machine hours and a table uses machine hours. At most machine hours are available. Labour permits at most total items. Profit is Rs. per chair and Rs. per table. Formulate and solve the LPP.
Total: 5 marks
(a) Formulate the LPP. (2 marks)
(b) Find the corner points of the feasible region. (1 mark)
(c) Find the maximum profit and production plan. (2 marks)
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