Directions (1-5): Study the following table carefully to answer the question given below it:-
1)From Mandi house to Yamuna bank station, if the Metro train takes twice the time it takes to travel from Rajiv Chowk to Mandi house, then what is the distance between Mandi house to Yamuna bank station? (in km)
a) 5 Km
b) 6 Km
c) 7.5 Km
d) 7 Km
e) 6.5 Km
2)What is the average speed of the train from Rajiv Chowk to Noida city?
a) 75 km/hr
b) 79.3 km/hr
c) 75.6 km/hr
d) 73.2 km/hr
e) Data insufficient
3)If total distance from Rajiv Chowk to Noida city is 20 km, then find time taken to travel from Ashok nagar to Noida city?
a) 2 Mins
b) 3 Mins
c) 4 Mins
d) 5 Mins
e) Data insufficient
4)By what percent time taken from station Yamuna Bank to Mayur Vihar is more/less than the time taken from Mayur Vihar to Ashok Nagar by the metro?
a) 66 2/3 %
b) 65 1/3 %
c) 62 1/3 %
d) 60 %
e) Data insufficient
5)If due to some problem, the train takes 2 more minutes to reach Noida city from Ashok Nagar, then by what percent the average speed of entire journey has changed?
a) 6.35 %
b) 7.28%
c) 8.54%
d) None of these
e) Data insufficient
6)A swimmer covers a distance of 28 Km against the current and 40 Km in the direction of the current. If in each case he takes 4 hours, then the speed of the current is?
a) 3.5 Km/h
b) 1.5 Km/h
c) 2.5 Km/h
d) 4.5 Km/h
e) None of these
7)If a man’s rate with the current is 12 Km/h and the rate of the current is 1 (1/2) Km/h, then his rate against the current is?
a) 13 Km/h
b) 7 Km/h
c) 9 Km/h
d) 10 Km/h
e) None of these
8)A boatman can row 2 Km against the stream in 20 minutes and return in 18 minutes. Find the rate of current.
a) 1/2 Km/h
b) 2/3 Km/h
c) 1/3 Km/h
d) 1/4 Km/h
e) None of these
9)A boat travels 2 Km upstream in a stream flowing at 3 Km/h and, then returns downstream to the starting point in 30 minutes. The speed of the boat in still water is?
a) 17 Km/h
b) 9 Km/h
c) 13 Km/h
d) 15 Km/h
e) None of these
10)Twice the speed downstream is equal to the thrice the speed upstream, the ratio of speed in still water to the speed of the current is?
a) 1 : 5
b) 5 : 1
c) 1 : 3
d) 2 : 3
e) None of these
