The correct option is B 11,000
Here, the loan sum = P = Rs 10000
Rate of interest per year = R = 10%
Time for which it is borrowed = T = 1 year
Thus, simple interest for a year: SI = PRT100 SI = 10000*10*1100=1000
Amount that Raj has to pay to the bank at the end of the year
= Principal + Interest
= 10000 + 1000
= Rs 11,000