Find the sum lend at C.I. at 5 p.c per annum will amount to Rs.740 in 2 years?  Options:
A) 221
B) 287
C) 400
D) 288
E) 671

Rationale: "explanation : 740 = p ( 21 / 20 ) 2 p = 671 answer : e"
Answer: E