1.  A certain sum of money amounts to Rs.3380 in 3 years and to Rs.3500 in 4 years. Find the rate of interest. 
a.   3.98% 
b.   2.13% 
c.   4.25% 
d.   13%




2.  At what rate percent per annum will a sum of money double in 12 years? 
a.   2.5 % p.a. 
b.   5.1 % p.a. 
c.   8.33 % p.a. 
d.   6.33 % p.a.




3.  What is the present worth of Rs.112 due in 2 years at 3% simple interest per annum? 
a.   105.66 
b.   77.28 
c.   109.6 
d.   568.5




4.  What is the present worth of Rs.168 due in 4 years at 8% simple interest per annum? 
a.   300.05 
b.   146.12 
c.   417.15 
d.   127.28




5.  Find out the simple interest on Rs.12 for 4 months, at the rate of 4 paisa per rupee, per month. 
a.   1.02 
b.   0.92 
c.   1.92 
d.   1.52




6.  What will be the sum, if a sum of money at simple interest amounts to Rs.825 in 2 years and Rs.864 in 3 years? 
a.   Rs.747 
b.   Rs.181 
c.   Rs.300 
d.   Rs.900




7.  What will be the sum, if a sum of money at simple interest amounts to Rs.520 in 5 years and Rs.560 in 6 years? 
a.   Rs.450 
b.   Rs.320 
c.   Rs.565 
d.   Rs.889




8.  In how many years will a sum of money double itself at 15% per annum? 
a.   1 year 8 months 
b.   4 years 8 months 
c.   3 years 6 months 
d.   6 years 6 months




9.  At what rate percent of simple interest will a sum of money double itself in 20 years? 
a.   5% 
b.   1% 
c.   3% 
d.   9%




10.  In how much time would the simple interest on a certain sum be 0.25 times the principal at 8% p.a.? 
a.   25/4 years 
b.   41/3 years 
c.   25/8 years 
d.   13/4 years




11.  In how much time would the simple interest on a certain sum be 0.125 times the principal at 4% p.a.? 
a.   31/6 years 
b.   4/3 years 
c.   10/9 years 
d.   25/8 years




12.  How long will it take a sum of money invested at 5% p.a. S.I. to increase its value by 50%? 
a.   10 years 
b.   30 years 
c.   25 years 
d.   12 years



