Permutations and Combinations-Fundamental Principle of Counting (BITSAT Mathematics): Questions 1 - 3 of 3

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Question number: 1

» Permutations and Combinations » Fundamental Principle of Counting

MCQ▾

Question

There are Equation white and Equation black balls. The number of ways in which we can arrange these balls in a row so that neighboring balls are of different colors is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Permutations and Combinations » Fundamental Principle of Counting

MCQ▾

Question

There are Equation copies of each Equation different books in library. The number of ways in which one or more than one book can be selected as –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Permutations and Combinations » Fundamental Principle of Counting

MCQ▾

Question

The number of ways in which one or more balls can be selected out of 10 white, 9 green and 7 blue balls, is –

Choices

Choice (4) Response

a.

881

b.

892

c.

879

d.

891

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