# Q6 experts give solution

Dear Student,

$Forthe1sthalfyear:\phantom{\rule{0ex}{0ex}}Principal,P=Rs.12000\phantom{\rule{0ex}{0ex}}RateofInterest,\hspace{0.17em}R=10\%p.a.\phantom{\rule{0ex}{0ex}}Time,T=\frac{1}{2}year\phantom{\rule{0ex}{0ex}}Weknow,\phantom{\rule{0ex}{0ex}}Interest,I=\frac{P\times R\times T}{100}andAmount=P+I\phantom{\rule{0ex}{0ex}}Therefore,Interest=\frac{12000\times 10\times 1}{100\times 2}=Rs.600\phantom{\rule{0ex}{0ex}}andAmount=12000+600=Rs.12600\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}She,repaysRs.4000\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}For,2ndhalfyear:\phantom{\rule{0ex}{0ex}}P=Rs.12600-4000=Rs.8600\phantom{\rule{0ex}{0ex}}R=10\%\phantom{\rule{0ex}{0ex}}T=\frac{1}{2}year\phantom{\rule{0ex}{0ex}}Therefore,Interest=\frac{8600\times 10\times 1}{100\times 2}=Rs.430\phantom{\rule{0ex}{0ex}}Amount=8600+430=Rs.9030\phantom{\rule{0ex}{0ex}}SherepaysRs.4000\phantom{\rule{0ex}{0ex}}Forthe3rdhalfyear:\phantom{\rule{0ex}{0ex}}P=Rs.9030-4000=Rs.5030\phantom{\rule{0ex}{0ex}}R=10\%\phantom{\rule{0ex}{0ex}}T=\frac{1}{2}year\phantom{\rule{0ex}{0ex}}Therefore,Interest=\frac{5030\times 10\times 1}{100\times 2}=Rs.251.50\phantom{\rule{0ex}{0ex}}Amount=5030+251.50=Rs.5281.50\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}So,RachanmustrepayRs.5281.50attheendof18monthstocleartheloan.$

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