Question

find the time after which simple interest on sum of money will be double of rem at rate of 10%per annum​

Answer 1

Step-by-step explanation:

amount= 2p

principal=p

si =amount- principal

=p

now,

time =si *100/rate *principal

so that ,

p=p*100*/10*p

=2

so,

time is equal to 2year .....