Question

in how many years will rupees 750 amount to rupees 900at 4 % annum

Answer 1

Principal=Rs.750
Amount=Rs.900
Rate=4%p.a.
Time=x

SI=PRT/100
=750×4×x/100
=30x

Amount=P+SI
900=750+30x
30x=900-750
30x=150
x=150/30=1/2

TIME=6 Months.

Hope it helps...!!