Question

find the simple interst =PTR/100, if principal (p)=4x²,time (t)=5x, and rate of interst(r) =5y​

Answer 1

Answer:

Principal = 4$x^{2}$

Time = 5x

Rate of interest = 5y

Simple interest = PTR/100

= 4$x^{2}$ x 5x x 5y/100

=100$x^{3}$y/100

=$x^{3}$y is the simple interest.