1. find the effective rate of interest of 9.9% p.a calculate monthly
a).9.9% b).11.36%
c).9.36% d).10.36%
2. if the SI. on 1400/- at ertain rate of interest for 3 years is less than that on 1800/- for the same period & same rate of interest 80/- then the rate of interest is
a). 6.67% b).7.67%
c).5.67% d).none