Three persons Amar, Akbar and Anthony invested different amounts in a fixed deposit scheme for one year at the rate of 12% per annum and earned a total interest of Rs.3240 at the end of the year. If the amount invested by Akbar is Rs.5000 more than the amount invested by Amar and the amount invested by Anthony is Rs.2000 more than the amount invested by Akbar, what is the amount invested by Akbar?
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OpenStudy (anonymous):
@ParthKohli
OpenStudy (anonymous):
x(1+12/100)-x=3240 but there are three investersx=27000
OpenStudy (anonymous):
amar=x,akbar=x+5000,anthony=x+7000
OpenStudy (anonymous):
12x/100=3240
OpenStudy (geekfromthefutur):
Is it multiple choice?
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OpenStudy (anonymous):
r u asking multiple choice question
OpenStudy (geekfromthefutur):
Yes
OpenStudy (anonymous):
yes
OpenStudy (geekfromthefutur):
Rs 10000...
OpenStudy (geekfromthefutur):
Is that one of them cuz thats the correct answer
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
@geekfromthefutur explain it
OpenStudy (anonymous):
3x+12000(1+12/100)-x=3240
OpenStudy (anonymous):
x=4513.
OpenStudy (geekfromthefutur):
1^7+2^7+3^7+4^7.
1000^7=x find remainder of x wid
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OpenStudy (anonymous):
yeah x=5000
OpenStudy (anonymous):
see total x+x+5000+x+7000(1+12/100)-x=3240
OpenStudy (geekfromthefutur):
T
OpenStudy (geekfromthefutur):
Then thats ur answer
OpenStudy (anonymous):
whut i dont understand.1^7+2^7+3^7
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