1.  Find out the value of n if Log_{3} 81 = n. 
a.   2 
b.   8 
c.   4 
d.   9




2.  Find out the value of n if Log_{9} 6561 = n. 
a.   6 
b.   4 
c.   9 
d.   5




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




4.  Find out the value of n if Log_{6} 7776 = n. 
a.   4 
b.   7 
c.   6 
d.   5




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




6.  Find out the value of n if Log_{4096} 8 = n. 
a.   1/64 
b.   1/8 
c.   1/2 
d.   1/4




7.  What will be the value of x if Log_{x} 5 = 1/5. 
a.   4568 
b.   3125 
c.   254 
d.   226




8.  What will be the value of x if Log_{x} 6 = 1/3. 
a.   216 
b.   369 
c.   63 
d.   36




9.  What will be the value of x if Log_{256} x = 0.5. 
a.   13 
b.   16 
c.   35 
d.   20




10.  What will be the value of x if Log_{32} x = 0.6. 
a.   8 
b.   6 
c.   5 
d.   10




11.  What will be the value of x if Log_{256} x = 0.125. 
a.   9 
b.   4 
c.   7 
d.   2




12.  What will be the value of x if Log_{x} (2/5) = 1/4. 
a.   64/25 
b.   625/256 
c.   1205/698 
d.   568/469




13.  What will be the value of x if Log_{x} (3/8) = 1/5. 
a.   32768/243 
b.   1686/3568 
c.   26468/16869 
d.   146868/34687




14.  What will be the value of x if Log_{x} (5/7) = 1/3. 
a.   26/556 
b.   56/88 
c.   343/125 
d.   467/368




15.  Evaluate the value of: log 1080. 
a.   log 5 + log 4 + log 3 
b.   2 log 2 + log 3 + log 2 
c.   log 2 + 3 log 5 + log 9 
d.   3 log 2 + 3 log 3 + log 5




16.  Evaluate the value of: log 240. 
a.   log 8 + log 6 + log 5 
b.   log 5 + log 3 + log 2 
c.   2 log 4 + 2 log 8 + log 3 
d.   3 log 5 + 2 log 3 + log 2




17.  Find out the value of log_{10} (0.001). 
a.   5 
b.   3 
c.   2 
d.   6




18.  Evaluate the value of 2 log_{10} 5 + 1/2 log_{10} 4 + log_{10} 4  log_{10} 2. 
a.   5 
b.   40 
c.   10 
d.   2




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




20.  Evaluate the value of log_{3} 7 log_{4} 625 log_{5} 4 log_{7} 3. 
a.   4 
b.   2 
c.   8 
d.   6




21.  Evaluate the value of log 27, if log 81=1.9084. 
a.   6.819 
b.   1.4311 
c.   1.6588 
d.   5.4688




22.  Evaluate the value of log_{10} 1.25, if log_{10} 4=0.6020 and log_{10} 5=0.6989. 
a.   0.0512 
b.   0.7748 
c.   0.5169 
d.   0.8767



