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Represent the following situations in the form of quadratic equations:(iv)A train travels a distance of 480 km at a uniform speed.If the speed had ben 8 km/h less,then it would have taken 3 hours more to cover the same distance.We need to find the speed of the train.

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R G PUBLICATION-QUADRATIC EQUATIONS-EXERCISE
  1. Represent the following situations in the form of quadratic equations:...

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  2. Represent the following situations in the form of quadratic equations:...

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  3. Represent the following situations in the form of quadratic equations:...

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  4. Find the root of the following quadratic equations by factorisation:(i...

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  5. Find the root of the following quadratic equations by factorisation:(i...

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  6. Find the root of the following quadratic equations by factorisation:(i...

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  7. Find the root of the following quadratic equations by factorisation:(i...

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  8. Find the root of the following quadratic equations by factorisation:(v...

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  9. Solve the problems given in Example 1.(i) x^2-45x+324=0

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  10. Solve the problems given in Example (ii)x^2-55x+750=0

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  11. Find the numbers whose sum is 27 and product is 182.

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  12. Find two cosecutive positive integers,sum of whose squares is 365.

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  13. The atitude of a right triangle is 7 cm less than its base.If the hypo...

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

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  15. Find the roots of the following quadratic equations,if they exist,by t...

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  16. Find the roots of the following quadratic equations,if they exist,by t...

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  17. Find the roots of the following quadratic equations,if they exist,by t...

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  18. Find the roots of the following quadratic equations,if they exist,by t...

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  19. Find the roots of the quadratic equations given in Q-1 above by applyi...

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  20. Find the roots of the quadratic equations applying the quadratic formu...

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