1.

15. At what rate of compound interest perannum will a sum of Rs 6000 become Rs6540 in 1 year*O 3%O 7%5%o 9%​

Answer»

Answer:

Here, P=6,000 , R=9%=  

100

9  

=0.09 and n=18months=  

12

18  

=  23​  

 years.

Amount after 2 years =P(1+r  22)  

2n

=6,000(1+  

2

0.09  

)  

2  

2

3

=6000(1+0.45)  

3

=6,000×1.45  

3

=18291.75  

∴Amount=18291.75

∴C.I=A−P=18291.75−6000=12,291.75

C.I=12,291.75



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