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Let 1 day work of 1 man = 1 units So total work = 25 ×13 = 325 units Suppose after n days work is finished. So, 1 + 2 + ………… +n = 325 ⇒ (n(n+1))/2 = 325 n² + n – 650 = 0 n² + 26n – 25n – 650 = 0 n(n + 26 ) – 25(n + 26) = 0 (n - 25) (n + 26) ∴ n = 25 Hence, the work will be finished in 25 days.
Statement: W > S; D > V > R; S > D
Conclusion:
I.W > R
II. W > V
Statements: M = R ≥ S , N = O > Q, Q > W = A < S
Conclusions :I. N ≥ S
II. W > R
III. O ≤ S
...Statement: M < N; L ≥ U; L ≥ Q; U > N ≥ T
Conclusion:
I. N > Q
II. Q > T
Statements: I < G = Z = X ≤ A ≤ R < N > D = V
Conclusions:
I. I > D
II. R ≥ G
III. X < V
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 given e...
Statements: E ≤ F = G ≤ H = I, M < L ≤ G = K ≥ J
Conclusion:
I. I ≤ L
II. I > M
III. E ≥ J
Statement: N < O; Q ≤ P = O; S > P; R ≥ O
Conclusion:
I. S > R
II. R ≥ S
Which of the following symbols should replace (1) and (2), respectively in the given expression in order to make the expression X < H definitely true?
Statements: M @ N, P @ R, P & N
Conclusions: a ) M @ P b) R & M
...Statements:
J $ R % U % C
Conclusions:
I. R © C
II. J * U
III. C % J
