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Let the total work = 120 units Efficiency of horse who can complete the work in 40 hours = 120/40 = 3 units/hour Efficiency of horse who can complete the work in 60 hours = 120/60 = 2 units/hour Therefore, time taken by both horses to complete the work together = 120/(3 + 2) = 24 hours Therefore, time taken by the elephant to complete the work = 24 hours
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...
Statements: I % C, C & D, D $ K, K # Z
Conclusions: I. I & D II. D # Z
...Statements: B ≤ I; E = D; H > F; C ≤ H; I = D; A ≤ B; H < E
Conclusions:
(i) I > F
(ii) B ≤ H
(...
Statement: P > Q ≤ R = S > T < U
Conclusions: I. P > U II. R < U
...Statements: S = T, U < L, V ≥ S, T ≤ U
Conclusion:
I. T ≤ V
II. L > T
Statement:X=Y ≥ Z > Q; Y < V ; W < Q
Conclusions:
I. V > W
II. Q > V
Statements: V > P < L = O, R > N; Q > V > R
Conclusions:
I. R > L
II. Q > N
III. L > N
Statements: S%R, R@U, U & V, V # N
Conclusions :
I. N @ U
II. R @ N
...
Statements: U ≥ P ≥ I ≤ X; Y ≥ P < V; I ≤ W
Conclusions: I. U ≥ W II. Y ≥ I
...Statements:
S < B < U ≤ Q; P > T ≥ F = U < I > E
Conclusion:
I. T > S
II. B ≤ I
