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Compound Interest Maths - Compound Interest

Jharkhand Board (JAC) - STD 8 - Maths (Jharkhand - English Medium). 95 questions in this chapter.

Question types

Compound Interest question types

95 questions across 3 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.

95
Questions
3
Question groups
5
Question types
Sample Questions

Compound Interest questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 12 Marks Questions2 Marks
The value of a refrigerator which was purchased $2$ years ago, depreciates at $12\%$ per annum. If its present value is $Rs. 9680,$ for how much was it purchased$?$
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Q 22 Marks Questions2 Marks
The value of a machine depreciates at the rate of $10\%$ per annum. It was purchased $3$ years ago. If its present value is $Rs. 43740,$ find its purchase price.
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Q 32 Marks Questions2 Marks
The population of a certain city was $72000$ on the last day of the year $1998.$ During next year it increased by $7\%$ but due to an epidemic it decreased by $10\%$ in the following year. What was its population at the end of the year $2000?$
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Q 42 Marks Questions2 Marks
Ashish started the business with an initial investment of $Rs. 500000.$ In the first year he incurred a loss of $4\%$. However during the second year he earned a profit of $5\%$ which in third year rose to $10\%$. Calculate the net profit for the entire period of $3$ years.
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Q 52 Marks Questions2 Marks
Mohan purchased a house for $Rs. 30000$ and its value is depreciating at the rate of $25\%$ per year. Find the value of the house after $3$ years.
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Q 63 Marks Question3 Marks
Roma borrowed Rs. $64000$ from a bank for $1\frac{1}{2}$ years at the rate of $10\%$ per annum. Compute the total compound interest payable by Roma after $1\frac{1}{2}$ years, if the interest is compounded half-yearly.
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Q 73 Marks Question3 Marks
Kamal borrowed $Rs. 57600$ from $LIC$ against her policy at $12\frac{1}{2}\%$ per annum to build a house. Find the amount that she pays to the $LIC$ after $1\frac{1}{2}$ years if the interest is calculated half-yearly.
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Q 83 Marks Question3 Marks
Mewa Lal borrowed Rs. $20000$ from his friend Rooplal at $18\%$ per annum simple interest. He lent it to Rampal at the same rate but compounded annually. Find his gain after $2$ years.
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Q 103 Marks Question3 Marks
Meera borrowed a sum of Rs. $1000$ from Sita for two years. if the rate of interest is $10\%$ compounded annually, find the amount that Meera has to pay back.
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Q 125 Marks Questions5 Marks
The difference between the compound interest and simple interest on a certain sum at $15\%$ per annum for $3$ years is $Rs. 283.50$. Find the sum.
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Q 135 Marks Questions5 Marks
Romesh borrowed a sum of $Rs. 245760$ at $12.5\%$ per annum, compounded annually. On the same day, he lent out his money to Ramu at the same rate of interest, but compounded semi-annually. Find his gain after $2$ years.
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Q 145 Marks Questions5 Marks
Rakesh lent out $Rs. 10000$ for $2$ years at $20\%$ per annum, compounded annually. How much more he could earn if the interest be compounded half-yearly?
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Q 155 Marks Questions5 Marks
A sum of money was lent for $2$ years at $20\%$ compounded annually. If the interest is payable half-yearly instead of yearly, then the interest is $Rs. 482$ more. Find the sum.
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