1.

A sum lent at SI amounts in 2 years to Rs.578.40 and in 3 years to Rs.614.55. Find the rate of interest.

A. 5%  
B.  \[=\frac{R}{{{\left( 1+\frac{R}{100} \right)}^{n}}}\]
C. 7%  
D.  \[{{R}_{1}}%\]
Answer» C. 7%  


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