Question
3Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 18Â Â Â Â
 149        602        15057 In each of the following questions one number is wrong. Find the wrong number.Solution
The series is 3 × 1² + 3 = 6, 6 × 2 + 4 = 16, 16 × 3² + 5 = 149, 149 × 4 + 6 = 602, 602 × 5² + 7 = 15057,... Therefore it should be 16 in place of 18.
Which of the following symbols should be placed in the blank spaces (_) respectively (in the same order from left to right) to complete the given expre...
Statement: J < L; J ≥ H > K; L ≥ F > M
Conclusion:
I. K ≥ L
II. F ≥ J
Statement: T > U ≥ V; T ≤ W = X; I > U
Conclusion: I. U < XÂ Â Â Â Â II. I > T
In the question, assuming the given statements to be true, find which of the following conclusion(s) among the three conclusions is/are definitely true...
Statements: M = R ≥ S , N = O > Q, Q > W = A < S
Conclusions :I. N ≥ S  II. W > R  III. O ≤ S
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is /are definitely true and t...
Statements: Z ≤ B = G; I > U; I < W < G; Z ≤ X < S
Conclusions:
I. Z < W
II. U < B
III. X > I
Statement: L ≥ M ≤ R = S; M > N ≥ P
Conclusions: I. P ≤ M II. L > N
Statements: Â T # L # C $ X & Y % E % F
Conclusions:
I. Y @ F
II. Y & F
III. Y & C
...Which among the following signs correctly fit in the blank in the same order B _ C _ D _ E _ F _ G _ H, in order to make the expressions D ≤ F and H >...