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An online form has (4) yes-no questions and (2) questions with (3) options each. If every question must be answered, how many response combinations are possible?

Answer and explanation

Correct answer: (2^4 \times 3^2=144)

The four binary questions give (2^4) and the two three-option questions give (3^2). Use multiplication for all independent responses.

Related tags

CountingFormResponsesFundamental Principle Of CountingPermutations And CombinationsMathematicsClass 11 Mcq

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