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9. Commercial arithmetic
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Q3 of 59 Page 16

In what period will ₹ 5,200 amounts to ₹ 7,384 at 12% per annum simple interest?

Simple interest (SI)

Here,


SI = 7384-5200


= 2184


Principal amount (P) = Rs.5200


Rate of interest = 12%


Time (T) =



= 3.5 years


∴ Time period = 3.5 years


More from this chapter

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1

Find the simple interest on ₹ 2,500 for 4 years at % per annum.

2

Find the simple interest on ₹ 3,500 at the rate of % per annum for 165 days.

4

Ramya borrowed a loan from a bank for buying a computer. After 4 years she paid ₹ 26,640 and settled the accounts. If the rate of interest is 12% per annum, what was the sum she borrowed?

5

A sum of money triples itself in 8 years. Find the rate of interest.

Questions · 59
9. Commercial arithmetic
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