Comprehension

Direction for questions 108 and 109: Answer the questions based on the following information.

In a locality, there are five small cities: A, B, C, D and E. The distances of these cities from each other are as follows.

\(AB = 2\ \text{km}\), \(AC = 2\ \text{km}\), \(AD > 2\ \text{km}\), \(AE > 3\ \text{km}\), \(BC = 2\ \text{km}\), \(BD = 4\ \text{km}\), \(BE = 3\ \text{km}\), \(CD = 2\ \text{km}\), \(CE = 3\ \text{km}\), \(DE > 3\ \text{km}\)

Question: 1

Direction for questions 108 and 109: Answer the questions based on the following information. In a locality, there are five small cities: A, B, C, D and E. The distances of these cities from each other are as follows. AB = 2 km, AC = 2 km, AD > 2 km, AE > 3 km, BC = 2 km, BD = 4 km, BE = 3 km, CD = 2 km, CE = 3 km, DE > 3 km.

If a ration shop is to be set up within 2 km of each city, how many ration shops will be required?

Show Hint

A shop in a city serves the cities within 2 km of it. Find the city that serves the most others, then see who is left.
Updated On: Nov 5, 2026
  • 3
  • 2
  • 4
  • 5
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

Step 1: List cities within 2 km of each city:
A: B, C. B: A, C. C: A, B, D. D: C only (AD > 2, BD = 4). E: none (AE > 3, BE = 3, CE = 3, DE > 3).

Step 2: Choose the best location:
A shop at C covers C itself and A, B, D (all at most 2 km away). This leaves only E.

Step 3: Cover E:
E is more than 2 km from every other city, so it needs a shop of its own. One shop cannot serve all five.

Step 4: Count:
Minimum shops = 2 (one at C, one at E).

Final Answer:
The correct option is (2): 2
Was this answer helpful?
0
0
Question: 2

Direction for questions 108 and 109: Answer the questions based on the following information. In a locality, there are five small cities: A, B, C, D and E. The distances of these cities from each other are as follows. AB = 2 km, AC = 2 km, AD > 2 km, AE > 3 km, BC = 2 km, BD = 4 km, BE = 3 km, CD = 2 km, CE = 3 km, DE > 3 km.

If a ration shop is to be set up within 3 km of each city, how many ration shops will be required?

Show Hint

Check whether one city is within 3 km of all the other four.
Updated On: Nov 5, 2026
  • 2
  • 1
  • 3
  • 4
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

Step 1: Look at city C:
CA = 2 km, CB = 2 km, CD = 2 km, CE = 3 km. Every other city is within 3 km of C.

Step 2: Conclude:
A single shop at C serves all five cities, so the minimum number of shops is 1.

Final Answer:
The correct option is (2): 1
Was this answer helpful?
0
0