Question

if in 3 successive years , the rate of interest is 5,10 and 20% p.a. what will rs.1000 amount to in 3 years at compound interest

Answer 1

Step-by-step explanation:

A=9000×(1+

100

12

)(1+

100

15

)(1+

100

20

)

A=9000×

100

112

×

100

115

×

100

120

A=

100

112×115×12×9

A=13910.40Rs

Answer 2

Answer:

Your question answer in photo Full explain see now.

Step-by-step explanation:

$a \: = 9000 \times (1 + \frac{12}{100} )(1 + \frac{15}{100} )(1 + \frac{20}{100} \\ a = 9000 \times \frac{112}{100} \times \frac{115}{100} \times \frac{120}{100} \\ a = \frac{112 \times 115 \times 12 \times 9}{100} \\ a = 13910.40rs \: answer.$

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