Math, asked by komalkomal156, 1 year ago

In how many year will 800 rupees amount to 882 rupees at 5 percent p.a. compound annually? reply fast

Answers

Answered by Sanjana0105

Principal =₹800
Amount =₹882
Rate of interest =5%
Therefore, let the time be t yrs
According to the question,
A = P(1+R /100)^t
₹882 = ₹800(1+5/100)^t
882/800 = (21/20)^t
441/400 = (21/20)^t
(21/20)^2 = (21/20)^t
Now,base is same so t=2
Time =2 years.
Hope it helps u
In case of any doubt pls comment
Pls mark my answer as brainliest.

komalkomal156: what is the meaning of ^

Sanjana0105: to the power...

komalkomal156: ok thanks

Sanjana0105: for example =2^2=4 this means that 2×2=4

komalkomal156: ok

komalkomal156: ek doubt or h puchu

Sanjana0105: ok

komalkomal156: yaha per (1+5/100) ^t h to fir (21/20) ^t kese hua

Sanjana0105: agar hum ise solve karenge to =5/100ko hum 1/20 bhi likh sakte hai so, (1+1/20)=21/20

komalkomal156: ok

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