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Solve it grapically : There are two exam...

Solve it grapically : There are two examination rooms A and B. If 10 candidates are sent from A to B, the number of students in each room is same. If 20 candidates are sent from B to A, the number of students in A is double the number of students in B. Find the number of students in each room.

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MBD-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
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  2. A and B each has same money. If A gives Rs 30 to B, then B will have t...

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  3. Solve it grapically : There are two examination rooms A and B. If 10 c...

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  4. The pair of linear equations a1x+b1y+c1=0' and a2x+b2y+c2=0' have ...

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  5. Solve the following pair of linear equation graphically : 2x + y - 6 =...

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  6. The price of 2 pencils and 3 erasers is ? 19. The price of 3 pencils a...

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  7. Solve the following pair of linear equations by substitution method : ...

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  8. Solve the following pair of linear equations by substitution method : ...

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  9. Solve the following pair of linear equations by substitution method : ...

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  10. Solve the following pair of linear equations by substitution method :2...

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  11. Solve the following pair of linear equations by substitution method : ...

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  12. Solve the following pair of linear equations by substitution method : ...

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  13. Solve the following pair of linear equations by substitution method : ...

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  14. Solve the following pair of linear equations by substitution method : ...

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  15. Solve the following pair of linear equations by substitution method : ...

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  16. Solve the following pair of linear equations by substitution method : ...

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  17. Solve the following pair of linear equations by substitution method : ...

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  18. Solve the following pair of linear equations by substitution method : ...

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  19. Solve 3x + 2y = 14 and - x + 4y = 7 and hence find the value of k for ...

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  20. Solve x - y = 0.9 and 2 (x + y) = 11 and hence find the value of m for...

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