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Find all pairs of consecutive odd natura...

Find all pairs of consecutive odd natural numbers, both of which are larger than 10, such that their sum is less than 40.

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MODERN PUBLICATION-LINEAR INEQUATIONS-EXERCISE
  1. Solve the following systems of inequations graphically : 3x+2y le 24...

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  2. Find the region when the following inequations : x+y ge0, 2x+y le 4,x ...

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  3. Find all pairs of consecutive odd natural numbers, both of which are l...

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  4. Find all pairs of consecutive odd positive integers both of which are ...

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  5. Find all pairs of consecutive even positive integers, both of which ar...

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  6. The marks obtained by a student of class XI in first terminal and seco...

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  7. To receive Grade ‘A’ in a course, one must obtain an average of 90 mar...

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  8. The longest side of a triangle is 3 times the shortest side and the th...

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  9. A man wants to cut three lengths from a single piece of board of lengt...

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  10. A solution of 8% boric acid is to be diluted by adding a 2% boric acid...

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  11. A solution isto be kept between 68^@ F and 77^@ F. What isthe range in...

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  12. The water acidity in a pool is considered normal when the average pH r...

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  13. How many litres of water will have to be added to 1125 litres of the 4...

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  14. In drilling world’s deepest hole, it was found that the temperature T ...

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  15. A company manufactures cassettes and its cost equation for a week is C...

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  16. Solve: -2 le 6x-1< 2.

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  17. Solve the following inequations : 0< (-x)/3 <1.

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  18. Solve the following inequations : -3 le4 -7x< 18.

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  19. Solve the following inequations : -12<3x-5 le -4.

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  20. Solve the following inequations : -2< 1-3x< 7.

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