PREPARATORY QUESTIONS

DATA INTERPRETATION (LINE GRAPH)

PREPARATORY SET-15 (LINE GRAPH)

Direction (Qs.1 to 5): Study the following information carefully and answer the given questions.

The following line graph 1 shows the total distance travelled by 5 different trains on Monday, while the line graph 2 shows the corresponding time taken by those trains to cover the distance.

Question No : 1

Find the average speed of all the given trains on Monday? (Approx)

(1) 78 km/hr

(2) 75 km/hr

(3) 72 km/hr

(4) 80 km/hr

(5) 70 km/hr

Question No : 2

If the sum of the speed of train Q on Monday and Tuesday together is 155 km/hr and the total time taken by train Q on Tuesday is 1(1/2) hours more than the total time taken by train Q on Monday, then the total distance covered by train Q on Tuesday is approximately what percentage of total distance covered by train R on Monday?

(1) 107%

(2) 116%

(3) 128%

(4) 92%

(5) 88%

Question No : 3

If the average speed of train P on Monday and Tuesday together is 72 km/hr, while time of travelling is same on both the days, then find the distance covered by train P on Tuesday?

(1) 480 km

(2) 540 km

(3) 360 km

(4) 420 km

(5) None of these

Question No : 4

Find the ratio of speed of train Q to that of train T on Monday?

(1) 10 : 9

(2) 8 : 5

(3) 13 : 7

(4) 24 : 19

(5) None of these

Question No : 5

The speed of slowest train is what percentage of the speed of faster train on Monday?

(1) 72%

(2) 45.45%

(3) 53.28%

(4) 66.67%

(5) None of these