Discussion Forum



1)

The value of log 400 - log 5 – log 4 – log 2 is


A) 0

B) 12

C) 1

D) 2

Answer:

Option C

Explanation:

log 400 - (log 5+log 4+log 2)

=log4005×4×2

=log40040

= log 10

=1