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The sum of father's age and twice the ag...

The sum of father's age and twice the age of his son is 70. If we double the age of the father and add it to the age of his son the sum is 95. Find their present ages.

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NAVNEET PUBLICATION-LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. The sum of father's age and twice the age of his son is 70. If we doub...

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  2. Draw the graph of x+y=6 which intersects the X-axis and Y-axis at A a...

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  3. Find the values of a and b for which the simultaneous linear equations...

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  4. Choose the correct alternative from those given below each question: ...

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  5. Choose the correct alternative from those given below each question: ...

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  11. Choose the correct alternative from those given below each question: ...

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  15. Choose the correct alternative from those given below each question: ...

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  16. Write one solution of the equation 2x-y+1=0.

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  17. Write one solution of the equation x+3y=11

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  18. Find the value of x, if 4x+3y=23 and y=5

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  19. Find the value of x, if 3x+y=15 and y=4

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  20. Find the value of x, if 2x+y=7 and y=-3

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  21. Find the value of(x+y) if 15x+17y=21,17x+15y=11.

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