Gravity was discovered by: A. Nikola Tesla B. Rudolf Diesel C. Newton D. Mendel Correct answer is: C. Newton Isaac Newton formulated the law of universal gravitation in the 17th century.
Which gas is used in balloons and airships? A. Argon B. Neon C. Helium D. Xenon Correct answer is: C. Helium Helium is a light, non-flammable gas commonly used in balloons and airships.
Spleen is the graveyard of: A. WBC B. RBC C. Platelets D. Liver Correct answer is: B. RBC The spleen removes old or damaged red blood cells from the bloodstream.
Data is processed by the computer into: A. Numbers B. Data C. Processor D. Output Correct answer is: B. Data Computers process raw data to produce meaningful information for users.
Which of the following sections does not exist in a slide layout? A. Titles B. Lists C. Charts D. Animations Correct answer is: D. Animations Slide layouts include titles, lists, and charts, but animations are applied separately.
Largest font size available in formatting toolbar: A. 48 B. 10 C. 64 D. 72 Correct answer is: D. 72 Standard formatting toolbars allow a maximum font size of 72 points in MS Office.
1024 KB is equal to: A. 1 MB B. 10 MB C. 100 MB D. 1000 MB Correct answer is: A. 1 MB 1024 kilobytes make up 1 megabyte in computer memory measurement.
MS Word is an: A. Application software B. Operating system C. Output device D. Window Correct answer is: A. Application software MS Word is a software application used for word processing tasks.
The sum of three consecutive even natural numbers is 78. Find the greatest number: A. 22 B. 24 C. 26 D. 28 Correct answer is: D. 28 If the sum is 78, the numbers are 24, 26, 28; the greatest is 28.
If a/3 = b/2 then (2a + 3b)/(3a – 2b) = ? A. 12/5 B. 5/12 C. 3/2 D. 2/3 Correct answer is: A. 12/5 Solving the equation step by step gives (2a + 3b)/(3a – 2b) = 12/5.