For which of the following disciplines is Nobel Prize awarded? A. Physics and Chemistry B. Physiology or Medicine C. Literature, Peace and Economics D. All of the above Answer: Option D
Entomology is the science that studies A. Behavior of human beings B. Insects C. The origin and history of technical and scientific terms D. The formation of rocks Answer: Option B Explanation: Entomology: The branch of zoology concerned with the study of insects.
Grand Central Terminal, Park Avenue, New York is the world's A. largest railway station B. highest railway station C. longest railway station D. None of the above Answer: Option A
331, 482, 551, 263, 383, 362, 284 A. 263 B. 383 C. 331 D. 551 Answer: Option B Explanation: In each number except 383, the product of first and third digits is the middle one.
396, 462, 572, 427, 671, 264 A. 396 B. 427 C. 671 D. 264 Answer: Option B Explanation: In each number except 427, the middle digit is the sum of other two.
8, 27, 64, 100, 125, 216, 343 A. 27 B. 100 C. 125 D. 343 Answer: Option B Explanation: The pattern is 23, 33, 43, 53, 63, 73. But, 100 is not a perfect cube.
3, 5, 11, 14, 17, 21 A. 21 B. 17 C. 14 D. 3 Answer: Option C Explanation: Each of the numbers except 14 is an odd number. The number '14' is the only EVEN number.
If log 27 = 1.431, then the value of log 9 is: A. 0.934 B. 0.945 C. 0.954 D. 0.958 Answer: Option C Explanation: log 27 = 1.431 log (33 ) = 1.431 3 log 3 = 1.431 log 3 = 0.477 log 9 = log(32 ) = 2 log 3 = (2 x 0.477) = 0.954.
Which of the following statements is not correct? A. log10 10 = 1 B. log (2 + 3) = log (2 x 3) C. log10 1 = 0 D. log (1 + 2 + 3) = log 1 + log 2 + log 3 Answer: Option B Explanation: (a) Since loga a = 1, so log10 10 = 1.