Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

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11th Maharashtra Board

IMPORTANT

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Find the number of seating arrangements for $3$ men and $3$ women to sit around a table so that exactly two women are together.

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Important Questions on Permutations and Combinations

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Four objects in a set of ten objects are alike. Find the number of ways of arranging them in a circular order.

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Fifteen persons sit around a table. Find the number of arrangements that have two specified persons not sitting side by side.

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Find the value of

{}^{15}C_{4}

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Find the value of

{}^{80}C_{2}

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Find the value of

{}^{15}C_{4} + {}^{15}C_{5}

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Find the value of

{}^{20}C_{16} - {}^{19}C_{16}

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Find

n

if

{}^{6}P_{2} = n^{6} C_{2}

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11th Maharashtra Board

IMPORTANT

Mathematics and Statistics (Arts & Science) Part 2>Chapter 3 - Permutations and Combinations>EXERCISE

Find

n

if

{}^{2 n}C_{3} : {}^{n}C_{2} = 52 : 3