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#### Question

If the point (3, 2) lies on the graph of the equation 5x + ay = 19, then find a.

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The coach of a cricket team buys 7 bats and 6 balls for Rs 3800. Later, she buys 3 bats and 5 balls for Rs 1750. Find the cost of each bat and each ball

The difference of two natural numbers is 5 and the difference of their reciprocals is 1/10. Find the numbers

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**(i)** 3x – y = 3

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