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Directions [Set of 3 questions]: Answer the questions based on the given information.
The figure above shows the route map between A to B via 10 cities.
If a new route from city 6 to 10 is made available [along with the existing route], how many different routes can a person take from A to B?
  • a)
    38
  • b)
    40
  • c)
    42
  • d)
    44
Correct answer is option 'C'. Can you explain this answer?
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Most Upvoted Answer
Directions [Set of 3 questions]: Answer the questions based on the gi...
value mentioned above each city is its respective NODAL value (no of incoming signals)]
If a new route from city 6 to 10 is made available, then the nodal value at 10 will be 24 as new route contributes for extra 6 ways.
Hence, total number of different routes = 24 + 18 = 42
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Directions for Questions: Answer the questions on the basis of the information given below.From ISBT, buses ply on 6 different routes viz. 414, 413, 427, 966, 893 and 181 at an interval of 10 min, 10 min, 12 min, 15 min, 20 min and 30 min, not necessarily in that order, to four different destinations viz. Mehrauli, Badarpur, Uttam Nagar and Azadpur. There is at least one bus for each destination. Further information is also known:i. Two buses to the same destination cannot start at the same time.ii. If the timings of two buses plying different routes but heading towards the same destination clash, then the bus of the route number having the shorter time interval will skip this journey.iii. Buses on two different routes ply between ISBT and Mehrauli.iv. The difference between the time intervals of a route to Mehrauli and Uttam Nagar is equal to the difference between the time intervals of the two routes to Uttam Nagar.v. Buses on a route to Mehrauli leaves after every 10 min.vi. 414 leaves for Badarpur after every 30 min.vii. Time intervals between two different routes heading towards the same destination cannot be equal.viii. Buses on one of the routes to Uttam Nagar leave after every 15 min.ix. Buses to any destination can leave from ISBT with an interval of at least one minute or an integral multiple of one minute.(2015)Q.If 427 leaves to Mehrauli after every 10 min, then in a given hour a minimum of how many buses can ply on route 427?

Directions for Questions: Answer the questions on the basis of the information given below.From ISBT, buses ply on 6 different routes viz. 414, 413, 427, 966, 893 and 181 at an interval of 10 min, 10 min, 12 min, 15 min, 20 min and 30 min, not necessarily in that order, to four different destinations viz. Mehrauli, Badarpur, Uttam Nagar and Azadpur. There is at least one bus for each destination. Further information is also known:i. Two buses to the same destination cannot start at the same time.ii. If the timings of two buses plying different routes but heading towards the same destination clash, then the bus of the route number having the shorter time interval will skip this journey.iii. Buses on two different routes ply between ISBT and Mehrauli.iv. The difference between the time intervals of a route to Mehrauli and Uttam Nagar is equal to the difference between the time intervals of the two routes to Uttam Nagar.v. Buses on a route to Mehrauli leaves after every 10 min.vi. 414 leaves for Badarpur after every 30 min.vii. Time intervals between two different routes heading towards the same destination cannot be equal.viii. Buses on one of the routes to Uttam Nagar leave after every 15 min.ix. Buses to any destination can leave from ISBT with an interval of at least one minute or an integral multiple of one minute.(2015)Q.If condition (iii) is not there, then what can be the minimum difference between the time intervals between the buses plying to Uttam Nagar?

Directions for Questions: Answer the questions on the basis of the information given below.From ISBT, buses ply on 6 different routes viz. 414, 413, 427, 966, 893 and 181 at an interval of 10 min, 10 min, 12 min, 15 min, 20 min and 30 min, not necessarily in that order, to four different destinations viz. Mehrauli, Badarpur, Uttam Nagar and Azadpur. There is at least one bus for each destination. Further information is also known:i. Two buses to the same destination cannot start at the same time.ii. If the timings of two buses plying different routes but heading towards the same destination clash, then the bus of the route number having the shorter time interval will skip this journey.iii. Buses on two different routes ply between ISBT and Mehrauli.iv. The difference between the time intervals of a route to Mehrauli and Uttam Nagar is equal to the difference between the time intervals of the two routes to Uttam Nagar.v. Buses on a route to Mehrauli leaves after every 10 min.vi. 414 leaves for Badarpur after every 30 min.vii. Time intervals between two different routes heading towards the same destination cannot be equal.viii. Buses on one of the routes to Uttam Nagar leave after every 15 min.ix. Buses to any destination can leave from ISBT with an interval of at least one minute or an integral multiple of one minute.(2015)Q.Which of the following statements is necessarily TRUE?

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Directions [Set of 3 questions]: Answer the questions based on the given information.The figure above shows the route map between A to B via 10 cities.If a new route from city 6 to 10 is made available [along with the existing route], how many different routes can a person take from A to B?a)38b)40c)42d)44Correct answer is option 'C'. Can you explain this answer?
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