WBCS Main Examination Paper - VI (Arithmetic and Test of Reasoning) - 2016
1. If P = 50% of Q and Q = 50% of R, then P : Q : R = ?
(A) 1 : 2 : 4 (B) 1 : 4 : 2 (C) 4 : 2 : 1 (D) 2 : 1 : 4
2. The average of first 100 natural numbers is-
(A) 50 (B) 50.5 (C) 51 (D) 51.5
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