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A cottage industry produces a certain nu...

A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was ? 90, find the number of articles produced and the cost of each article.

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MBD-QUADRATIC EQUATIONS-EXERCISE
  1. Find two consecutive positive integers, sum of whose squares is 365.

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  2. The altitude of a right triangle is 7 cm less than its base. If the hy...

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  3. A cottage industry produces a certain number of pottery articles in a ...

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  4. Find the roots of the following Quadratic Equations by factorisation :...

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  5. Find the roots of the following Quadratic Equations by factorisation :...

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  6. Find the roots of the following Quadratic Equations by factorisation :...

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  7. Find the roots of the following Quadratic Equations by factorisation :...

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  8. Find the roots of the following Quadratic Equations by factorisation :...

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  9. Find the roots of the following Quadratic Equations by factorisation :...

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  10. Find the roots of the following Quadratic Equations by factorisation :...

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  11. Find the roots of the following Quadratic Equations by factorisation :...

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  12. Find the roots of the following Quadratic Equations by factorisation :...

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  13. Find the roots of the following Quadratic Equations by factorisation :...

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  14. Find the roots of the following Quadratic Equations by factorisation :...

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  15. Find the roots of the following Quadratic Equations by factorisation :...

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  16. Find the roots of the following Quadratic Equations by factorisation :...

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  17. Find the roots of the following Quadratic Equations by factorisation :...

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  18. The sum of the squares of two positive integersis 208. If the square o...

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  19. One-fourth of a herd of camels was seen in the forest. Twice the squar...

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  20. Two trains leave a railway station at the same time. The first train t...

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