In a test of $10$ multiple-choice questions of one correct answer, each having $4$ alternative answers, the number of ways to put ticks at random for the answers to all the questions is

4^{10}

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4^{10} - 1

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^{10} C_{4}

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2^{4}

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Solution

The correct option is D $4^{10}$
$∵$ Each question can be answered in $4$ ways.
$∴$ For $10$ question, total ways $= 4^{10}$

Hence, option A.

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In a test of 10 multiple-choice questions of one correct answer, each having 4 alternative answers, the number of ways to put ticks at random for the answers to all the questions is

The correct option is D 410∵ Each question can be answered in 4 ways.∴ For 10 question, total ways =410Hence, option A.

In a test of $10$ multiple-choice questions of one correct answer, each having $4$ alternative answers, the number of ways to put ticks at random for the answers to all the questions is

The correct option is D $4^{10}$
$∵$ Each question can be answered in $4$ ways.
$∴$ For $10$ question, total ways $= 4^{10}$

Hence, option A.