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Suppose you have Rs. 12000 to invest. Yo...

Suppose you have Rs. 12000 to invest. You have to invest some amount at 10% and the rest at 15%. How much should be invested at each rate to yield 12% on the total amount invested?

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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
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  3. Suppose you have Rs. 12000 to invest. You have to invest some amount a...

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  14. Solve each of the following pairs of equations by reducing them to a p...

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  15. Solve each of the following pairs of equations by reducing them to a p...

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  16. Formulate the following problem as a pair of equations and then find t...

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  17. Formulate the following problem as a pair of equations and then find t...

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