Question

I.FILL IN THE BLANKS

1.When the interest is compounded annually , A = ----------

2. When the interest is compounded half yearly, A = --------------

3.When the interest is compounded quarterly , A = --------------

4. When the interest is compounded annually but rate of interest is differs year by year A = --------------

5.When the population is decreasing, we have to use formula -----------

II.ANSWER THE FOLLOWING QUESTIONS

1. Find C.I for the data given below
Principal= Rs.8000
r = 10% n= 1 years, interest compounded half yearly

2. The bacteria in a culture grows by 4 % in the first hour, decrease by 6 % in the second hour and again increases by 10 % in the third hour.Find the count of the bacteria at the end of 3 hours,if its initial count was 10000​

Answer 1

Answer:

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