Question : The theory of plate tectonics proposes that the earth’s lithosphere is divided into ______ major and some minor plates.

Option 1: 7

Option 2: 6

Option 3: 12

Option 4: 16

Question : Which of the following is not one of the major tectonic plates of the Earth?

Option 1: Nazca plate

Option 2: Pacific plate

Option 3: Africa with the eastern Atlantic floor plate

Option 4: India-Australia-New Zealand plate

Question : Which of the following is the outer layer of the Earth that is made of plates which fit together like a jigsaw puzzle?

Option 1: Mesosphere

Option 2: Asthenosphere

Option 3: Biosphere

Option 4: Lithosphere

Question : What is the area of the region bounded by a straight line $9x+4y=36$, x-axis and the y-axis?

Option 1: 12 sq. units

Option 2: 18 sq. units

Option 3: 16 sq. units

Option 4: 15 sq. units

Question : If the numerical values of the height and the area of an equilateral triangle are the same, then the length of each side of the triangle is:

Option 1: 2 units

Option 2: 4 units

Option 3: 5 units

Option 4: 8 units