# interest ibet u cant do this

5 replies [Last post]
Incognito

SID invested an amount of rs.12000 atthe rateof 10% p.a a simple interest and another amount at the rate of 20% ear on the totalp.a simple interest. the toal interst earned at the end of one year on the total amount incested became 14%. find the total amount invested??

Incognito
ans=20000

ans=20000

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Last seen: 5 years 43 weeks ago
Joined: 2012-02-10
ans=30000

ans=30000

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n/a

__________________

n/a

Incognito
It is 20000

It is 20000

Incognito
I have done it :) Simple let

I have done it :)

Simple let another amount be x

(12000*120/100)+(x*120/100)=(12000+x)114/100

Solve it

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Last seen: 2 years 13 weeks ago
Joined: 2015-11-14
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