A sum, when invested at 12.5% simple interest per annum, amounts to 8,250 after 2 years. What is the simple interest?A₹1,820B₹1,650C₹1,910D₹1,700Answer: B. ₹1,650 Read Explanation: P+SI=8250P+SI=8250P+SI=8250SI=P×12.5×2100SI=\frac{P\times 12.5\times 2}{100}SI=100P×12.5×2SI=25P100=P4SI=\frac{25P}{100}=\frac{P}{4}SI=10025P=4PP−P4=8250P-\frac P4=8250P−4P=82503P4=8250\frac{3P}{4}=825043P=8250P=4×82503=1650P=\frac{4\times 8250}{3}=1650P=34×8250=1650 Read more in App