at what rate percent per annum will rs 800 amount to rs 1000 in 2 years
Answers
Answered by
1
the answer is. x. = Rs. 40
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mathsteacher:
no dear its wrong answer
20
12.5%
correct
Answered by
5
Si= a-p
Si=1000-800=200
Si=( prt)m/100
200=(800*r*2)/100
200*100=1600r
20000/1600=r
Two zeros cancel
200/16=r
R=50/5 4wrong step just canscle
R=50/4
R=12.5percetn
Si=1000-800=200
Si=( prt)m/100
200=(800*r*2)/100
200*100=1600r
20000/1600=r
Two zeros cancel
200/16=r
R=50/5 4wrong step just canscle
R=50/4
R=12.5percetn
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