Math, asked by akash3143, 1 year ago

principal =350 time =21/2 interest =140 find rate of interest​

Answers

Answered by TrishaPandit
5

Answer:

I hope it will be helpful to you

Attachments:

akash3143: but th answer in my book is 16%
akash3143: time is given 2and half year not 21upon2
TrishaPandit: oh
TrishaPandit: I didn't understand
akash3143: i send a pic of question to you
akash3143: principal=rs 350 time is 2 and 1/2 years and S.I =rs 140 find the rate
Answered by shaileshkumar0520
0

Answer:

Step-by-step explationS.I.=  

100

P×R×t

 

Given:-

S.I.=Rs.140

R=?

t=  

2

21

 years

P=Rs.350

Therefore,

140=  

100

350×R×  

2

21

 

 

⇒R=  

21×350

14000×2

=  

21

80

%≈3.8%

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