CBSE Class 11 Mathematics Linear Inequalities Assignment Set A

Read and download free pdf of CBSE Class 11 Mathematics Linear Inequalities Assignment Set A. Get printable school Assignments for Class 11 Linear Inequalities. Standard 11 students should practise questions and answers given here for Linear Inequalities in Grade 11 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 11 Linear Inequalities prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Linear Inequalities Assignment for Class 11

Class 11 Linear Inequalities students should refer to the following printable assignment in Pdf in standard 11. This test paper with questions and answers for Grade 11 Linear Inequalities will be very useful for exams and help you to score good marks

Class 11 Linear Inequalities Assignment Pdf

CBSE Class 11 Mathematics Linear Inequalities Assignment Set A

 

Q10. Solve the following system of linear inequalities: - 3x+2y≥24, 3x+y≤15, x≥4,

Ans. No solution.

Q11. Show that the solution set of the following system of linear inequalities is an unbounded region: - 2x+y≥8, x+2y≥10, x, y≥0,

Q12. In drilling world’s deepest hole it was found that the temperature T in degree Celsius, x km below the earth’s surface was given by T =30 +25(x-3), 3≤x≤15, at what depth will the temperature be between 155C and 2550C?

Ans. between 8 km and 12 km

Q13. Give an example of (I) statement (II) Simple Statement (III) Compound Statement,

Q14. Form the conjunction of the following simple statements: - p; Ram is a boy, q: Sita is a girl,

Ans. p v q

Q15. Form the disjunction of the following simple statements: - p; the sun shines, q: It rains,

Ans. p v q,

Q16. Write the negation of the statement: - p: New Delhi is a city,

Ans. ~ p

Q17. Calculate the Mean deviation about Median for the following data:- 

Class interval 0-6 6-12 12-18 18-24 24-30 

Frequency 4 5 3 6 2

Ans. Med=14, M.D=7.

Q18. Find the Mean, Variance and S.D. for the following frequency distribution

 

 

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