Question

find the sum which amounts to 1352rs in 2yrs at 4% compound interest

Answer 1

Answer:

Filament lamb is a device on lighting effect of electric current (a) write material is used to make the filament (b) write any four characteristic property of this material

Answer 2

Answer:

Let the sum is Rs. x , which Amount to Rs. 1352 in 2 years.

Rate of Compound interest, r=4%

Principal ,P=x

Time, t=2 years

Amount, A=P(1+

100

r

)

t

1352=x(1+

100

4

)

2

1352=x(1+

25

1

)

2

1352=x(

25

26

)

2

⇒x=1352×

26

25

×

26

25

x=Rs.1250.

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