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Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- A part of monthly expenses of a family is constant and the remaining varies with the price of wheat. When the cost of wheat is Rs 250 a quintal, the total monthly expenses of the family are Rs 1000 and when it is Rs 240 a quintal, the total monthly expenses are Rs 980. Find the total monthly expenses of the family when the cost of wheat is Rs 350 a quintal

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MBD-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. Form the pair of linear equations in the following problems and find t...

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  2. Form the pair of linear equations in the following problems and find t...

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  3. Form the pair of linear equations in the following problems and find t...

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  4. Form the pair of linear equations in the following problems and find t...

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  5. Form the pair of linear equations in the following problems and find t...

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  6. Form the pair of linear equations in the following problems and find t...

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  7. Form the pair of linear equations in the following problems and find t...

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  8. Form the pair of linear equations in the following problems and find t...

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  9. Form the pair of linear equations in the following problems and find t...

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  10. Form the pair of linear equations in the following problems and find t...

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  11. Form the pair of linear equations in the following problems and find t...

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  12. Solve the following pairs of equations by reducing them to a linear pa...

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  13. Solve the following pairs of equations by reducing them to a linear pa...

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  14. Solve the following pairs of equations by reducing them to a linear pa...

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  15. Solve the following pairs of equations by reducing them to a linear pa...

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  16. Solve the following pairs of equations by reducing them to a linear pa...

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  17. Solve the following pairs of equations by reducing them to a linear pa...

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  18. Solve the following pairs of equations by reducing them to a linear pa...

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  19. Solve the following pairs of equations by reducing them to a linear pa...

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  20. Solve the following pairs of equations by reducing them to a linear pa...

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