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A man is looking at a photograph of someone. His friend asks who it is. The man replies, "Brothers and sisters, I have none. But that man's father is my father's son." Who was in the photograph?

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CTS Other Question

You are given eight jelly doughnuts. The doughnuts all weigh the same amount except for one which is heavier. You have a balancing scale at your disposal. What's the minimum number of weighing required for you to pick out the heavy doughnut every time? Seven students P, Q, R, S, T, U and v take a series of tests. No two students get similar marks. V always scores more than P. P always scores more than Q. Each time either R scores the highest and T gets the least or alternatively S scores the highest and U or Q scores the least.

If S is ranked sixth and Q is ranked fifth, which of the following can be true?
A. V is ranked first or fourth B. R is ranked second or third
C. P is ranked second or fifth D. U is ranked third or fourth
E. T is ranked fourth or fifth.