Question : In what mode can the computers that are associated send frames directly to each other?

Option 1: Ad-hoc mode

Option 2: Infrastructure mode

Option 3: Structured mode

Option 4: Anonymous mode

Question : What is the number of common tangents that can be drawn to two circles that touch each other externally?

Option 1: 2

Option 2: 4

Option 3: 3

Option 4: 1

Question : G and AD are respectively the centroid and median of the triangle $\triangle$ABC. The ratio AG : AD is equal to:

Option 1: 3 : 2

Option 2: 2 : 3

Option 3: 2 : 1

Option 4: 1 : 2

Question : Select the correct option concerning the given statement.
Two tangents are drawn at the end of the diameter of a circle.

Option 1: They intersect each other.

Option 2: They pass through the origin.

Option 3: They are parallel to each other.

Option 4: They are perpendicular to each other.

Question : Two circles each of radius 36 cm are intersecting each other such that each circle passes through the centre of the other circle. What is the length of the common chord to the two circles?

Option 1: $24 \sqrt{3}$ cm

Option 2: $12 \sqrt{3} $ cm

Option 3: $36 \sqrt{3}$ cm

Option 4: $16 \sqrt{3}$ cm

Question : If ABC is an equilateral triangle and D is a point in BC such that AD is perpendicular to BC, then:

Option 1: AB : BD = 1 : 1

Option 2: AB : BD = 1 : 2

Option 3: AB : BD = 2 : 1

Option 4: AB : BD = 3 : 2