Six Basic Colours Are to Be Used in Decorating a New

question 43

Multiple Choice

Six basic colours are to be used in decorating a new condominium. They are to be applied to a unit
In groups of four colours. One unit might have gold as the principal colour, blue as a complementary
Colour, red as the accent colour and touches of white. Another unit might have blue as the principal
Colour, white as the complimentary colour, gold as the accent colour and touches of red. If
Repetitions are not permitted, how many different units can be decorated?

• A) 360
• B) 25
• C) 125
• D) 1,296

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Definitions:

Lines of Flux

Imaginary lines used to represent the strength and direction of a magnetic field around a magnet.

Rotor Bars

Metal bars mounted in the rotor of an induction motor, which conduct current and create a magnetic field that interacts with the stator to produce torque.

Induce Voltage

The process by which a voltage is generated in a conductor by changing the magnetic field around it.