• Logarithm
    1 2 3 4 Q1: The value of $\log_2 16$ is A. 4 B. 8 C. 16 D. 2 Show Answer Correct Answer: 4 Solution: $\text{We know that } \log_a b ...
  • Percent - Profit and Loss - Partnership
    1. If 40% of k is 40 more than 40% of 40, then k is equal to A. 58   B. 52   C. 56   D. 140    Correct Answer : D 2. Two candida...
  • Permutations and Combinations
    1. In how many ways can three marbles be selected simultaneously from a box containing 12 different marbles? A. 110   B. 220   C. 660   ...