(Study Material) RRB NTPC (Tier -2) Exam (Numerical Aptitude) - Line Graphs

(Study Material) RRB NTPC (Tier -2) Exam (Numerical Aptitude) - Line Graphs

Directions: Three friends Anuj, Kaushal and Satish decided to travel from Delhi to Ambala on their two wheelers. The following graph shows the speed

(in kmph on y-axis) with which each of then moved during different phases of distances (in km).

1. The time taken by Kaushal to cover the distance from 40 km to 50 km is :

(a) 15 min
(b) 30 min
(c) 45 min
(d) 50 min

2. What part of the total distance covered by all three was travelled with zero acceleration?

(a) 1/2
(b) 11/18
(c) 5/9
(d) None of these

3. The time in which Kaushal has covered by first 16 km, Satish has covered approximately (in km).

(a) 20
(b) 23
(c) 25
(d) 30

4. The ratio of time taken by Anuj to cover the distance between 10 and 20 km to that taken by Kaushal to cover between 50 and 60 km is

(a) 10 : 7
(b) 1 : 1
(c) 5 : 3
(d) None of these

5. What part of the total distance travelled by Satish was covered with uniform acceleration?

(a) 1/2
(b) 1/3
(c) 1/6
(d) Insufficient data

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