Decide whether statements suffice to answer the question.
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Q1 · Data Sufficiency · HARD
Six persons P, Q, R, S, T and U are sitting in a row facing north. Who is sitting at the extreme left end? Statement I: P sits third from the left end. R sits second to the right of P. Q sits to the immediate right of R. Statement II: T sits at one of the extreme ends. S sits third from the right end. U sits second to the left of S.
Q2 · Data Sufficiency · MEDIUM
What is the code for the word 'bank' in a certain code language? Statement I: In that code language, 'bank gives loan' is coded as 'ta ma pa' and 'loan for business' is coded as 'pa sa ra'. Statement II: In that code language, 'gives profit to business' is coded as 'ma da na sa' and 'profit from bank' is coded as 'da ka ta'.
Q3 · Data Sufficiency · EASY
Five persons A, B, C, D and E have different heights. Who is the tallest among them? Statement I: A is taller than B and C. D is taller than A. Statement II: E is taller than D. B is not the shortest.
Q4 · Data Sufficiency · EASY
A, B, C, D and E are five consecutive even numbers. What is the value of C? Statement I: The sum of A and E is 52. Statement II: The average of all five numbers is 26.
Q5 · Data Sufficiency · MEDIUM
In a class of 50 students, how many students passed in Mathematics? Statement I: 70% of the students passed in English. 10 students passed in both English and Mathematics. Statement II: 60% of the students passed in Mathematics or English. 15 students failed in both subjects.