if money invested at an interest rate of 10 •/• per year for 7 months yields RS 840. find the principal anount .
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Answer:
The principal amount is ruppees 1200.
Step-by-step explanation:
840÷7=120
So 10% of the amount is ruppees 120
120×10=1200.
The principal amount is ruppees 1200.
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