Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 19

MEDIUM

9th ICSE

IMPORTANT

Earn 100

Determine the rate of interest for a sum that becomes $\frac{216}{125}$ times of itself in $1.5$ years, compounded semi-annually.

Important Questions on Compound Interest

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9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 20

At what rate percent per annum compound interest would

₹ 80000

amount to

₹ 88200

in two years, interest being compounded yearly? Also find the amount after

3

years at the same rate of compound interest.

MEDIUM

9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 21

A certain sum amounts to $₹ 5292$ in $2$ years and to $₹ 5556.60$ in $3$ years at compound interest. Find the rate and the sum.

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9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 22

A certain sum amounts to

R s 798.60

after

3

years and

R s 878.46

after

4

years. Find the interest rate and the sum.

MEDIUM

9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 23

In what time will

R s 15625

amount to

R s 17576

at

4 %

per annum compound interest?

MEDIUM

9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 24

In what time will

R s 1500

yield

R s 496.50

as compound interest at

10 %

per annum compounded annually?

MEDIUM

9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 24

Find the time (in years) in which

R s 12500

will produce

R s 3246.40

as compound interest at

8 %

per annum, interest compounded annually.

MEDIUM

9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 25

R s 16000

invested at

10 %

p.a., compounded semi-annually, amounts to

R s 18522

. Find the time period of investment.

MEDIUM

9th ICSE

IMPORTANT

Understanding ICSE Mathematics Class 9>Chapter 2 - Compound Interest>EXERCISE 2.2>Q 26

What sum will amount to

R s 2782.50

in

2

years at compound interest, if the rates are

5 %

and

6 %

for the successive years?.