Aptitude : : Logarithms Questions & Answers
- If log2 [log3 (log2 x)], then x is equal to:
A. 512
B. 218
C. 12
D. 0
- If log3 n - log3 4, then find the value of n?
A. 36
B. 40
C. 10
D. 30
- If log10 5 + log10 (5x + 1) = log10 (x + 5) + 1, then x is equal to:
A. 1
B. 5
C. 3
D. 10
- If log10 2 = 0.3010, then the value of log10 2 is:
A. 0.3241
B. 0.6911
C. 0.6990
D. 0.7525
- If a = bx, b = cy and c = az, then the value of xyz is:
A. 1
B. -1
C. 0
D. abc