Question
What is the atomic number of silicon, a component of
quartz?Solution
Silicon, symbolized as Si, is a fundamental element in quartz and has an atomic number of 14.
Statements:
P ≤ M < X > K; X < S > T; T < U < V
Conclusions:
I). Â P < S
II).  P ≥ S
...Statement: D < E < F ≥ G; D ≥ H > I
Conclusion: I. F > IÂ Â Â Â Â II. F = I
Statements: D > E ≥ F ≥ G; H < I = G > J
Conclusions: I. J > EÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. G < D
...Statements:Â
A $ B % D % CÂ
Conclusions:Â
I. B © CÂ
II. A * DÂ
III. C % A
In which of the following expression will the expression ‘Q > T’ be definitely false?
14. Statement: L ≥ X ≤ Z > Y ≤ A, Y = B ≥ CÂ
Conclusion: I. C > A                         II. A ≥ C
...Statements: A ≥ B > C, N ≤ M ≤ D = C, X ≤ P ≤ O = N
Conclusion:
I. C ≥ P
II. P = N
In the following question, the statement is followed by two conclusions. Which of the two conclusions is/are true?
Statement: N < P > I < Q > S =...
Statements: M ≥ S, V ≤ S, O < N > J, V < O
Conclusion:
I. S > J
II. N ≥ V
Statements: P # Q @ R & S $ T # W % I, K $ S @ L
Conclusions: I. K # I II. P & T
...