Question : What type of plate boundaries occurs along spreading centres where plates are breaking apart and pushing upward from the mantle by magma to form a new crust?

Option 1: Uniform boundaries

Option 2: Transform boundaries

Option 3: Convergent boundaries

Option 4: Divergent boundaries

Question : Due to the greenhouse effect:

Option 1: the temperature of the Earth is decreasing

Option 2: the temperature of the Earth is increasing

Option 3: the temperature of the Earth is constant

Option 4: No option is correct

Question : 'Hire' and 'Fire' is the policy of:

Option 1: capitalism

Option 2: socialism

Option 3: mixed economy

Option 4: traditional economy

Question : Brahmagupta used the terms 'Kuttaka' and 'Kuttakaganita' to refer to:

Option 1: algebra

Option 2: trigonometry

Option 3: arithmetic

Option 4: geometry

Question : Directions: Select the option that can replace the question mark (?) in the second row.
Row 1: 5, 6, 2, 4, 81
Row 2: 1, 3, 2, 4, ?
Row 3: 2, 3, 1, 5, 39

Option 1: 30

Option 2: 52

Option 3: 40

Option 4: 73