"DO NOT SEND ANY LINKS" Answer the 4th question Q 4 At what rate per cent per annum - Maths - Compound Interest

Question

"DO NOT SEND ANY LINKS"
Answer the 4th question
Q 4 At what rate per cent per annum simple interest, would a sum
double itself in 6 years ?

Rishabh Mittal · Accepted Answer

Dear Student,

Let the sum be x and rate per annum be y
S I=2x-x=xWe know,S
I=P × R×T100x=x × y × 6100y=1006=16
66 % per annum    ANS

Regards

"DO NOT SEND ANY LINKS". Answer the 4th question Q.4. At what rate per cent per annum simple interest, would a sum double itself in 6 years ?