1.  Find out the value of n if Log_{2} 256 = n. 
a.   10 
b.   8 
c.   5 
d.   2




2.  Find out the value of n if Log_{4} 64 = n. 
a.   3 
b.   2 
c.   6 
d.   4




3.  Find out the value of n if Log_{625} 5 = n. 
a.   1/11 
b.   1/4 
c.   1/2 
d.   1/3




4.  What will be the value of x if Log_{x} 4 = 1/5. 
a.   698 
b.   457 
c.   5689 
d.   1024




5.  Evaluate the value of: log 450. 
a.   log 5 + 9 log 3 + log 2 
b.   2 log 5 + 2 log 3 + log 2 
c.   2 log 9 + 2 log 6 + log 2 
d.   4 log 5 + 3 log 3 + log 2




6.  Find out the value of log_{10} (0.01). 
a.   2 
b.   4 
c.   3 
d.   2




7.  Evaluate the value of log_{30} 5 + log_{30} 3 + log_{30} 2. 
a.   9 
b.   3 
c.   1 
d.   5




8.  Evaluate the value of log_{2} 3 log_{3} 6 log_{6} 64. 
a.   3 
b.   5 
c.   6 
d.   9




9.  Evaluate the value of log 4, if log 8=0.9030. 
a.   0.6864 
b.   0.6020 
c.   8.4686 
d.   1.788




10.  Evaluate the value of log 25, if log 125=2.0969. 
a.   1.3979 
b.   1.4721 
c.   2.876 
d.   9.768




11.  Evaluate the value of log_{10} 2500, if log_{10} 2 =0.3010. 
a.   0.476 
b.   0.684 
c.   3.0414 
d.   2.398




12.  Evaluate the value of log_{10} 1.25, if log_{10} 4=0.6020 and log_{10} 5=0.6989. 
a.   0.0969 
b.   0.7748 
c.   0.5169 
d.   0.8767




