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Aftab tells his daughter, “Seven years a...

Aftab tells his daughter, “Seven years ago, 1 was seven limes as old as you were then. Also, three years from now, 1 shall be three times as old as you will be." (Isn't this interesting?) Represent this situation algebraically and graphically.

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Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, Ishall be three times as old as you will be” (Isn’t this interesting ?). Represent this situation algebraically and graphically

Ram says to his son, 5 years ago, I was 7 times as old as you were and after 5 years I will be 3 times as old as you will be. Find their present ages.

Two years ago a father was five times as old as his son. Two years later, his age will be 8 years more than three times the age of the son. Represent this situation algebraically and graphically .

Arjun is twice as old as Shriya. Five years ago his age was three times Shriya’s age. Find their present ages.

Is the following situation possible ? If so, determine their present ages. One year ago Ashish was 8 times as old as his son. Now his age is equal to the square of his son's age.

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : I am three times as old as my son. Five year later, I shall be two and a half times as old as my son. How old am I and how old is my son ?

Form the pair of linear equations for the foIlowing problems find their solution by substitution method: Five years hence, the age of Jacob will be three times that of his on. Five years ago, Jacob's age was seven times that of his son. What are their present ages?

PSEB-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES -EXERCISE
  1. Aftab tells his daughter, “Seven years ago, 1 was seven limes as old a...

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  2. The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later...

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  3. The cost of 2 kg of apples and 1kg of grapes on a day ws found to be R...

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

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

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  6. On comparing the ratios (a1)/(a2), (b1)/b2 and (c1)/(c2) find out wh...

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  7. On comparing the ratios (a1)/(a2), (b1)/b2 and (c1)/(c2) find out wh...

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  8. On comparing the ratios (a1)/(a2), (b1)/b2 and (c1)/(c2) find out wh...

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  9. On comparing the ratios (a1)/(a2), (b1)/b2 and (c1)/(c2) find out wh...

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  10. On comparing the ratios (a1)/(a2), (b1)/b2 and (c1)/(c2) find out wh...

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  11. On comparing the ratios (a1)/(a2), (b1)/b2 and (c1)/(c2) find out wh...

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  12. On comparing the rations (a1)/(a2),(b1)/(b2) and (c1)/(c2), find out w...

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  13. On comparing the rations (a1)/(a2),(b1)/(b2) and (c1)/(c2), find out w...

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  14. Which of the following pairs of linear equations are consistent incons...

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  15. Which of the following pairs of linear equations are consistent incons...

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  16. Which of the following pairs of linear equations are consistent incons...

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  17. Which of the following pairs of linear equations are consistent incons...

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  18. Half the perimeter of a rectangular garden, whose length is 4 m more t...

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  19. Given the linear equation 2x+3y-8 = 0, write another linear equation i...

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  20. Given the linear equation 2x+3y-8 = 0, write another linear equation i...

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