Question

In how many years will the simple interest on rs. 8,000 at 10% per annum be rs. 1600​

Answer 1

Answer:

⇒ A=P×(1+

100

R

)

T

⇒ A=8000×(1+

100

10

)

2

⇒ A=Rs.9680

⇒ C.I.=A−P=Rs.9680−8000=Rs.1680

⇒ S.I.=

100

P×R×T

⇒ S.I.=

100

8000×10×2

=Rs.1600

∴ Gain=C.I.−S.I.=Rs.1680−1600=Rs.80

Step-by-step explanation:

si the answer is 80

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