1. Find the time if the simple interest on rupee 8100 at 6% per annum is rupee 1458.
2. Find the rate percent if the simple interest on rupee 16380 for lyear 3 months is
₹1365. .
3. Find the sum if the simple interest on a certain sum of money at 7% per annum for
7 years 6 months is rupee 4095. I make you brain list plz
1. Ans:- 3
Step by step:-
I =PRT/100
(I —- Interest)
(P—– Principle)
(R—— Rate)
(T ——Time)
I=1458
P=8100 (which value is more is always P)
T= ?
R= 6
1458=8100*t*6/100
145800/48600 = t
3=t
2.