Question
Resham travels 60 km at 20 km/h by cycle, 120 km at 60
km/h by car, and the remaining 10 km on foot at 2.5 km/h. Find her average speed for the whole journey. (Rounded off to 2 decimal places)Solution
Total Distance = 60 km + 120 km 10 km =190 km  Time taken by cycle = 60 km/20 km/h = 3 hours  Time taken by car = 120 km/60 km/h = 2 hours  Time taken on foot = 10 km/2.5 km/h = 4 hours  Total Time =3+2+4= 9 hours  Average Speed = 190 km/9 hours = 21.11 km/h
Statements: R @ D, D $ J, J # M, M @ K
Conclusions: Â Â Â Â Â I. K # JÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. D @ MÂ Â Â Â Â Â Â Â Â Â Â III. ...
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 th...
Statements: X < M = I > G < J ≤ S; Q ≥ M = J; S > T ≥ U
Conclusions:
I. S > M
II. Q > G
III. T ≥ I
IV....
Statements: F @ R, R $ J, V % J, V # Z
Conclusions: I. F * V       II. R * V                              �...
Statements: Â T # L # C $ X & Y % E % F
Conclusions:
I. Y @ F
II. Y & F
III. Y & C
...Statements:Â
R ≤ A ≤ B > C = X < J < K = L
Conclusions:      I. R ≤ B                 II. L > C   ...
Statements: N $ Q, Q @ M, M % S, S % T
Conclusions : I. S # Q II. S & Q III. M & T
...Statement: L ≥ X ≤ Z > Y ≤ A, Y = B ≥ CÂ
Conclusion: I. C >A                         II. A ≥ C
...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 then...
Statements: Z > X = A ≥ V > W > B; B = Y ≥ U = E > T
Conclusions:
I. Z > U
II. Y > Z