The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is :
Choose the correct choice from the following choices:
A) 6 months B) 8 months C) 9 months D) 10 months E) None of these
Solution   P.W = Rs. (1760 - 160) = Rs. 1600.   ∴ S.I on Rs.1600 ar 12% is Rs. 160.   ∴ Time = ( 100 x160/1600 x 12) = 5/6 = ( 5/6x12 ) months = 10 months.   Answer 10 months
<result>D</result>
The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is :