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Important Questions for CBSE Class 12 Mathematics Exam 2013


CBSE HOT Mathematics Questions for Class 12th Board Exam 2013, given here.

9. How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%?

10. 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.

12. 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.

To get complete CBSE HOT Mathematics Questions, Click Here

Related Searches CBSE Class 12 Mathematics,  Important Questions for CBSE Class 12
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3 Comment

Keerthana Nair L,

can i get more questions from here ..... I am very weak in maths .... i need help ...

manpreet randhawa from nanakmatta sahib,

its good questions. par sir aur important questions bta du plz reply


ok it works good

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