A sum of Rs.1000 at simple interest amounts to Rs. 1192 in 4 years. The S.I. for 1 year is: Choose the correct answer:
A) Rs. 45 B) Rs. 70 C) Rs. 39 D) Rs. 72 E) Rs. 48
S.I. for 4 years = Rs. (1192 - 1000) = Rs. 192.   S.I. for 1 year = Rs. 192/4 = Rs. 48.   Answer: Option Rs. 48
<result>E</result>
A sum of Rs.1000 at simple interest amounts to Rs. 1192 in 4 years. The S.I. for 1 year is: