MEDIUM
8th CBSE
IMPORTANT
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A motorcycle was purchased for ₹48000. If its value depreciates every year by 10%, calculate the total depreciation in its value at the end of 3 years. 

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Important Questions on Comparing Quantities III Compound Interest

MEDIUM
8th CBSE
IMPORTANT
Number Magic a textbook of Mathematics 8>Chapter 15 - Comparing Quantities III Compound Interest>EXERCISE>Q 7
A car is purchased for ₹360000. Its value depreciates at 10% per annum during the first two years and at 20% per annum during the third year. What will be its value after 3 years.
MEDIUM
8th CBSE
IMPORTANT
Number Magic a textbook of Mathematics 8>Chapter 15 - Comparing Quantities III Compound Interest>EXERCISE>Q 8
The value of a car depreciates at 10% per annum. It was purchased 3 years ago. If its present value is ₹364500, for how much it was purchased.
MEDIUM
8th CBSE
IMPORTANT
Number Magic a textbook of Mathematics 8>Chapter 15 - Comparing Quantities III Compound Interest>EXERCISE>Q 9
In a city there were 8000 blood donors. As a result of blood donation camps organised by various schools in that city, the number of blood donors registered an increase of 20% per annum. Find the total number of new donors registered during the next 112 years.
MEDIUM
8th CBSE
IMPORTANT
Number Magic a textbook of Mathematics 8>Chapter 15 - Comparing Quantities III Compound Interest>EXERCISE>Q 10
The bacteria in a culture grows by 5% in first hour and increases 10% in the second hour. If the count of the bacteria in a sample is 2500000, what will be the count of bacteria after 2 hours.