P and Q invest Rs 36000 and Rs 25000 respectively at the same rate of interest per year. If at the end of 4 years, P gets Rs 3080 more interest than Q, find the rate of interest.
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36000×4×r/100-25000×4×r/100=3080
4000r(36-25)/100=3080
r×11=77
r=7%
please mark it as a brainliest answer
4000r(36-25)/100=3080
r×11=77
r=7%
please mark it as a brainliest answer
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