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Class 11 Mathematics: Linear Inequalities
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MCQs on inequalities, linear variable graphical solutions in two variables, linear inequalities algebraic solutions in one variable and their graphical representation.

Class 11 Mathematics: Linear Inequalities
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10 Questions

1. If Ram has x rupees and he pay 40 rupees to shopkeeper then find range of x if amount of money left with Ram is at least 10 rupees is given by inequation __________________
2. IQ of a person is given by the formula
IQ =(MA/CA) × 100, where MA is mental age and CA is chronological age. If 40 ≤ IQ ≤ 120 for a group of 10 years old children, find the range of their mental age.
3. If x>7 then -x>-7 is ___________
4. 2x+y>5. Which of the following will satisfy the given equation?
5. If x>7 then which is impossible?
6. Find all pairs of consecutive odd positive integers both of which are smaller than 8 such that their sum is more than 10.
7. A solution is to be kept between 77° F and 86° F. What is the range in temperature in degree Celsius (C) if the Celsius / Fahrenheit (F) conversion formula is given by F = 9/5 C + 32°?
8. 7>5 is ______________________
9. If x is a positive integer and 20x<100 then find solution set of x.
10. Rahul obtained 20 and 25 marks in first two tests. Find the minimum marks he should get in the third test to have an average of at least 30 marks.