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In what time will the annual simple interest rate at $$ {6{1\over4}{\%}}$$ , 72 rupees becomes 81 rupees?
5Q:
In what time will the annual simple interest rate at $$ {6{1\over4}{\%}}$$ , 72 rupees becomes 81 rupees?
- 12 yeartrue
- 22 year 6 monthfalse
- 33 yearfalse
- 4None of thesefalse
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