Gravity was discovered by:
Correct answer is: C. Newton
Isaac Newton formulated the law of universal gravitation in the 17th century.
A scientific study of rocks that deals with composition, texture, and structure is called:
Correct answer is: B. Petrology
Petrology studies rocks to understand their origin, composition, and formation processes.
Which gas is used in balloons and airships?
Correct answer is: C. Helium
Helium is a light, non-flammable gas commonly used in balloons and airships.
Spleen is the graveyard of:
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:
Correct answer is: C. Giant reptiles
Dinosaurs were dominant reptiles during the Mesozoic era, 150–200 million years ago.
Largest font size available in formatting toolbar:
Correct answer is: D. 72
Standard formatting toolbars allow a maximum font size of 72 points in MS Office.
1024 KB is equal to:
Correct answer is: A. 1 MB
1024 kilobytes make up 1 megabyte in computer memory measurement.
MS Word is an:
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:
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) = ?
Correct answer is: A. 12/5
Solving the equation step by step gives (2a + 3b)/(3a – 2b) = 12/5.