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There are 10 questions, each question is...

There are 10 questions, each question is either True or False. Number of different sequences of incorrect answer is also equal to (I) Number of ways in which a normal coin tossed 10 times would fall in a definite order Heads and Tails are present.

A

Number of ways in which a normal coin tossed 10 times would fall in a definite order if both Heads and Tails are present.

B

Number of ways in which a multiple-choice question containing 10 alternatives with one or more than one correct alternatives, can be attempted

C

Number of ways in which it is possible to draw coins from 10 coins of different denominations taken some or all at a time.

D

Number of different selections of 10 indistinguishable things taken some or all at a time.

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The correct Answer is:
B, C
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