Math, asked by anwar090945, 1 day ago

principal=400,simple interest=78,and time=3/2​

Answers

Answered by aryankhaneja7
0

Answer:

si=p*r*t/100

78= 400*r/100*3/2

78=400*3*r/200

78=2*3*r

78=6*r

r=78/6

rate of interest= 13 percent

Step-by-step explanation:

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