Surds and Indices - General Aptitude

Q1:

The value of [(10)150 ÷ (10)146]

A 1000

B 10000

C 100000

D 106

ANS:A - 1000

(10)150 ÷ (10)146 = 10150
10146
   = 10150 - 146    = 104    = 10000.