self
Maths Puzzle
Numerical Ability
Log and Antilog
If logx 9 = - 1 , then x is equal to:
16 2
A.
- 3
4
B.
3
4
C.
81
256
D.
256
81
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self Other Question
The value of 1 + 1 + 1 is:
log3 60 log4 60 log5 60
A. 0 B. 1
C. 5 D. 60
If ax = by, then:
A.
log a = x
b y
B.
log a = x
log b y
C.
log a = y
log b x
D. None of these