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Mathematics
Class 7
Comparing quantities of ratio and proportion
Simple interest
5.
Calculate the time period
Exercise condition:
4
♦
In what time will the principal \(₹\)
3496
at
9
\(\%\) per annum amount to \(₹\)
7690
.
The time
\(n =\)
years
.
[
Note:
Insert the answer as a whole number].
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