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10 students of Class-X took part in a ma...

10 students of Class-X took part in a mathematics quiz. If the number of girls in 4 more than the number of boys then, find the number of boys and the number of girls who took part in the quiz.\

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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. What is ment by consistenft equations? Give example.

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  2. Cost of Mathematics textbook is Rs. 10 less than twice of cost of Engl...

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  3. 10 students of Class-X took part in a mathematics quiz. If the number ...

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  4. Solve the given pair of linear equations by elimination method. 2x+y-5...

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  5. Solve the pair 2x+3y=12 and 3x+2y=13 in the elimination method.

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  6. Say whether the solution for 2x+3y=12 and 3x+2y=13 is exist or not bas...

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  7. Check whether the number of solutions of 2x+3y=12 and 3x+2y=13 are inf...

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  8. Solve the following equations by substitution method. (i) 2x-7y=3 ...

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  9. Solve the following equations by substitution method. (i) 2x-7y=3 ...

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  10. Solve the given pair of linear equations by elimination method. 2x+y-5...

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  11. Solve the linear equations 2x+3y=12 and 3x+2y=13 by graph method.

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  12. Solve 2x+3y=12 and 3x+2y=13 in the method of substitution.

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  13. Why there exist infinite solutions to the straight line 2x+3y=12 ?

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  14. Which method do you adopt to solve the given pair of linear equation 2...

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  15. A pair of linear equations in two vairables are 2x-y=4 and 4x-2y=6. Th...

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  16. Solution for the equations sqrt(3)x+sqrt(5)y=0" and "sqrt(7)x+sqrt(11)...

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  17. The value of 'x' in the equation 3x-(x-4)=3x+1 is………

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  18. Which of the following is inconsistent equation to 2x+3y-5=0?

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  19. The value of k forf which the system of equations kx-y=2 and 6x-2y=3 h...

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  20. If 2x+3y=8 and 4x+py=16 has infinite solutions, then p= ………

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