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Formulate the following problem as a pai...

Formulate the following problem as a pair of equations and then find their solutions.
Rahim travels 600 km to his home partly by train and partly by car. He takes 8 hours If he travels 120 km by train and rest by car. He takes 20 minutes more if he travels 200 km by train and rest by car. Find the speed of the train and the car.

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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
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  7. Solve the following equations: (x)/(7)+(y)/(3)=5, (x)/(2)-(y)/(9)=6.

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  8. If 'a' and 'b' are rational numbers, find the value of a and b in each...

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  9. Solve the following equations: (ax)/(b)-(by)/(a)=a+b, ax-by=2ab.

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  10. Solve the following equations: 2^x+3^y=17" and "2^(x+2)-3^(y+1)=5

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  13. For what value of m the following system of equations will have a uniq...

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  14. Show that the pair of linear equations 7x+y=10 and x+7y=10 are consist...

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  15. Write the condition for the pair of linear equations in two variables ...

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  16. If x=a and y= b is solution for the pair of equations x-y=2 and x+y=4,...

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  17. For what value of 'p' the following pair of equations has a unique sol...

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  18. Whether the following pair of linear equations are parallel? Justify. ...

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  19. Sove the following pair of linear equations by substitution method. 2x...

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  20. Given the linear equations 3x+4y=11, write linear equations in two var...

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