In how many ways can a student answer a true-false test that has six questions
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by studying smartly and hardly
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Hey mate your ans is here if the question is related to factorial concept.
no. of ways = !6 =6×5×4×3×2×1=720.
hope it is helpful.……!!!!
no. of ways = !6 =6×5×4×3×2×1=720.
hope it is helpful.……!!!!
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