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Class 11MathematicsPermutations and CombinationsFundamental principle of countingExpert
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A photo-filter app has (5) frames, (6) effects, and (4) text styles. If (2) premium effects are available with only (2) text styles and the remaining effects are available with all (4) text styles, how many combinations are possible?

Answer and explanation

Correct answer: (100)

Premium effects give (5\times2\times2=20) combinations and the remaining effects give (5\times4\times4=80). The total is (100).

Related tags

PermutationsCombinationsCounting PrincipleClass 11ExpertFundamental Principle Of CountingPermutations And CombinationsMathematics
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