1.  A certain sum of money amounts to Rs.1710 in 2 years and to Rs. 1850 in 3 years. Find the rate of interest. 
a.   80.9% 
b.   88% 
c.   9.80% 
d.   18%




2.  A sum fetched a total simple interest of Rs.2410.50 at the rate of 7 % p.a. in 4 years. Find out the sum? 
a.   8608.93 
b.   4556.12 
c.   5686.01 
d.   1654.35




3.  A sum fetched a total simple interest of Rs.3800.25 at the rate of 8 % p.a. in 5 years. Find out the sum? 
a.   6008.10 
b.   6258.25 
c.   9500.63 
d.   8405.05




4.  A sum fetched a total simple interest of Rs.1625.50 at the rate of 6 % p.a. in 3 years. Find out the sum? 
a.   493.05 
b.   826.55 
c.   9003.06 
d.   9030.56




5.  The simple interest on a certain sum of money at the rate of 3 % p.a. for 4 years is Rs.800. At what rate of interest, can the same amount of interest on the same sum be earned, after 8 years? 
a.   15% 
b.   9% 
c.   1.8% 
d.   1.5%




6.  Find out the ratio of simple interest earned by a certain amount, of the same rate of interest for 2 years and 6 years. 
a.   1:6 
b.   3:6 
c.   1:2 
d.   1:3




7.  Find out the simple interest on Rs.10 for 5 months, at the rate of 3 paisa per rupee, per month. 
a.   0.05 
b.   1.5 
c.   0.95 
d.   1.21




8.  What will be the sum, if a sum of money at simple interest amounts to Rs.424 in 4 years and Rs.478 in 5 years? 
a.   Rs.198 
b.   Rs.254 
c.   Rs.141 
d.   Rs.208




9.  What will be the sum, if a sum of money at simple interest amounts to Rs.630 in 3 years and Rs.675 in 4 years? 
a.   Rs.800 
b.   Rs.651 
c.   Rs.495 
d.   Rs.500




10.  In how many years will a sum of money double itself at 25% per annum? 
a.   4 years 
b.   2 years 8 months 
c.   3 years 
d.   1 year 5 months




11.  At what rate percent of simple interest will a sum of money double itself in 25 years? 
a.   12% 
b.   15% 
c.   7% 
d.   4%




12.  In how much time would the simple interest on a certain sum be 0.17 times the principal at 10% p.a.? 
a.   17/10 years 
b.   5/2 years 
c.   25/3 years 
d.   9/2 years



