Find the simple interest on Rs. 78000 at 15(2/5) % per annum for 9 months.
Choose the most appropriate option:
A) Rs. 7804 B) Rs. 8979 C) Rs. 8046 D) Rs. 9009 E) None of these
Explanation:   P = Rs. 78000, R = 77/5 % p.a and T = 9/12 years = ¾ years   Therefore,   S.I = (P*R*T)/100   = (78000* 77/5 * ¾ * 1/100)   = Rs. 9009   ANSWER Rs. 9009
<result>D</result>
Find the simple interest on Rs. 78000 at 15(2/5) % per annum for 9 months.