Question

Ci - si =93 and rate is 10% with time 3 years what is the principal

Answer 1

Let P be x
R= 10%
T= 3 yrs
S.I.= x×10/100×3
3x/10
C.I.= x(1+10/100)-x
110x/100-x
11x/10
B/C,
or, 11x/10-3x/10= 93
or, 8x/10= 93
or, x= 93×10/8
or, x=116.25
Therefore, principal is 116.25