A) Rs.100
B) Rs.150
C) Rs.300
D) Rs.400
Correct Answer: C
Solution :
Reasoning: If sum be Rs. 100, in each year, it increases by\[x=19\times \frac{280}{380}\times \frac{22}{20}\times \frac{10}{11}=Rs.14,\]. i.e., by Rs.10; so the interest is 10%. Amount is Rs. 450. \[\frac{m}{n}=\frac{5}{8}=\frac{8m}{5}\] Principals \[n=\frac{8\times 6}{5}=\frac{48}{5}=\frac{48}{5}\] \[\frac{48}{5}\]You need to login to perform this action.
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