Question

find the rate when principal equals to 4400 amount equal to 5 6 10 and time equals to 5 years 6 months​

Answer 1

Answer:

your answer is 0.4%

Step-by-step explanation:

=>(4400*66*r/100)+4400=5610

=>2904r+4400=5610

=>2904r=5610-4400

=>2904r=1210

=>r=1210/2904

=>r=0.4%

so your answer is 0.4%

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Answer 2

Answer:

Step-by-step explanation:

Principal=Rs 4000

Amount=Rs 5610

So simple interest=5610-4400=Rs 1210

Time=5years 6 months=11/2 year

So rate of interest=R=100×I/PT

=(100×1210)/(11/2)×4400

=(100×1210×2)/(11×4400)

=5 (on simplification)

So rate of interest is5%per annum.

Hope you got it