Given:
P = 1,00,000, Rate = 10% per annum, Time = 1 year, Compounded half-yearly
Rate per half-year = 10% ├╖ 2 = 5% = 0.05
Number of half-years = 1 ├Ч 2 = 2
Using formula:
A = P ├Ч (1 + r)^n
A = 1,00,000 ├Ч (1.05)^2
A = 1,00,000 ├Ч 1.1025
A = 1,10,250
Compound Interest = A - P
= 1,10,250 - 1,00,000
= **Rs. 10,250**
Answer: **(2) Rs. 10,250**