What is the principal sum?
I. The sum amounts to Rs. 690 at S.I.
II. Total year is 8 years.
III. The rate of interest is 5% p.a.	Choose one.
A) I and III only
B) II and III only
C) I and II only
D) Any two of the three
E) All I, II and III
All I, II and IIIxplanation:   Clearly, all the three statements are needed to solve this question   Answer: All I, II and III
<result>E</result>
What is the principal sum?
I. The sum amounts to Rs. 690 at S.I.
II. Total year is 8 years.
III. The rate of interest is 5% p.a.