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Cyclicity of 2: 21 = 2, 2 2 = 4, 2 3 = 8, 2 4 = 16, 2 5 = 32 Hence, we can see the last digits repeat themselves after every power of 4. So, Units digit of (12123 – 1) = Unit digit of {2(4 × 30 + 3) – 1} = {23 – 1} = 8 – 1 = 7
Which of the following symbols should replace the question mark (?) in the given expression in order to make the expressions ‘E ≤...
Statements: Q © E, S % C, E $ S, C @ A
Conclusions:
I. A © C
II. S % A
III. C © Q
Statements: F > C > K; L < G < D; C ≥ H < D > I
Conclusions:
I. L < C
II. K > I
III. F > H
Statements:
F > L = P ≥ Q ≥ W; X < C ≤ D < W
Conclusions:
I. W > X
II. F > C
Statements: B > K < Y, E > C ≥ O = Y
Conclusions:
I. C > B
II. E ≤ Y
III. E > K
IV. O ≥ K
...Statements: A & D, D # P, P @ Q, Q % R
Conclusions: I. D & R II. Q # A
...Statements:
C > D ≥ E ≤ F; Y ≥ Z ≥ A = C
Conclusion:
I. Y > F
II. F ≥ Y
Statements:
P ≥ Q = R; S = T ≤ U ≥ P
Conclusion:
I. R < S
II. T ≤ Q
Which of the following symbols should be placed in the blank spaces, respectively ( in the same order from left to right ) in order to complete the give...
Statements: S > V = T, U < X < T, W > U
Conclusions:
I. W > T
II. V > U
III. S > X
