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A die is rolled once. Call the result N. Then, the die is rolled N times, and those rolls which are equal
to or greater than N are summed (other rolls are not summed). What is the distribution of the resulting
sum? What is the expected value of the sum?

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TCS Other Question

if a person has to work 8 consecutive days and he gets rest on 9th day...if the person starts on monday then what is the 12th rest day ? 2^74+ 2^2058+ 2^2n for which of the following n is a perfect square?
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