Complete Class 12 Mathematics Exam Package for the last Moment-2013
Fined all the solved/ unsolved question papers, guess papers, Syllabus and Important questions of class 12 Mathematics for the last moment and refresh your study in few minutes
Complete Class 12 Mathematics Exam Package for the last Moment, given here.
Q. A manufacturing company makes two models A and B of a product. Each piece of model A requires 9 labour hours for fabricating and 1 labour hour for finishing. Each piece of model B requires 12 labour hours for fabricating and 3 labour hour for finishing. For fabricating & finishing, the maximum labour hours available are 180 & 30 respectively. The company makes a profit of Rs. 8,000 on each piece of model A & Rs. 12,000 on each piece of model B. How many pieces of model A & model B should be manufactured per week to realise a maximum profit? What is the maximum profit per week?
Q. A tank with rectangular base & rectangular sides, open at the top is to be constructed so that its depth is 2m & volume is 83m. If building of tank cost Rs. 70 per square metres for the base & Rs. 45 per square metres for sides. What is the cost of least expensive tank?
Q. How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%?
Q. Doctor recommended a diet for Ram ( a sick person) that contain at least 35000 units of vitamins, 55 units of minerals and 1800 calories. Two foods M and N are available at a cost of Rs. 6 and Rs. 5 per unit respectively. One unit of food M contains 200 units of vitamins, 1 unit of minerals and 40 calories, whereas 1 unit of food N contains 100 units of vitamins, 2 units of minerals and 40 calories. Find what combination of foods M and N should be used to have least cost, satisfying the requirements. Make it an LPP and solve it graphically.
Q. A company sells two different products A and B. The two products are produced in a common production process which has a total capacity of 500 man hours. It takes 5 hours to produce a unit of A and 3 hours to produce a unit of B. The demand in the market show that the maximum number of units of A that can be sold is 70 and that of B is 125. Profit on each unit of A is Rs. 20 and on B is Rs. 15. How many units of A and B should be produced to maximize the profit? Form an L.P.P. and solve it graphically.
Click on the links given below
CBSE Class 12 Mathematics Set- I Solved Question Paper 2012
CBSE Class 12 Mathematics Set- II Solved Question Paper 2012
CBSE Class 12 Mathematics Set- III Solved Question Paper 2012
Important Questions for CBSE Class 12 Mathematics Exam 2013
Guess paper for CBSE Class 12 Mathematics Set1- 2013
Guess paper for CBSE Class 12 Mathematics Set2- 2013
Practice Paper for CBSE Class 12 Mathematics Set1-2013
Practice Paper for CBSE Class 12 Mathematics Set 2-2013
CBSE Class 12 Mathematics Sample Paper 2013
CBSE Class 12 Mathematics Sample Paper 2012
CBSE Class 12 Mathematics Syllabus 2012-13
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