Let the total work = 40 units Efficiency of (A + B) = 40/8 = 5 units/day Efficiency of (B + C) = 40/10 = 4 units/day Efficiency of ‘B’ = 40/5 = 8 units/day Efficiency of (A + B + C) = (5 + 4 – 8) = 1 units/day Required time taken = (0.575 × 40)/1 = 23 days
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: R < S > T; U < V ≤ S; R > P
Conclusions:
I. S > P
II. U < R
III. T < P
Statements: F % W, W © R, R @ M, M $ D
Conclusions:
I.D @ R II.M $...
In which of the following expressions will the expression ‘U < W’ be definitely true?
Statements: B % C & Q @ F $ D; R % B # S
Conclusions : I. D % C II. B % Q III. R @ ...
Statements: Q % R & L @ T $ D; W % Q # P
Conclusions : I. D % R II. Q % L I...
Statement: C ≥ D > E < F ≥ G; D ≥ H = J
Conclusion:
I. C > H
II. C = J
Statement: A ≤ B ≤ C > D; E < D; F > E
Conclusions: I. D > A II. E < C
...Statement: C > S > F > B > L; I > B > T
Conclusion: I. I > L II. T < C
Which of the following would replace @ and & respectively in the following expression such that ‘O > A’ is definitely true?
U = O > W # B ≤...
