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.
Dinosaurs which lived 150–200 million years ago were: A. Huge Mammals B. Primitive birds C. Giant reptiles D. Primitive amphibians Correct answer is: C. Giant reptiles Dinosaurs were dominant reptiles during the Mesozoic era, 150–200 million years ago.
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.