PREVIOUS YEAR SOLVED PAPERS - GATE 2020

1. There are multiple routes to reach from node 1 to node 2, as shown in the network.
The cost of the travel on an edge between nodes is given in rupees. Nodes ‘a’, ‘b’, ‘c’, ‘d’, ‘e’, and ‘f’ are toll booths. The toll price at toll booths marked ‘a’ and ‘e’ is Rs. 200, Rs. 100 for the other toll booths. Which is the cheapest route from node 1 to 2?

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2. The total revenue of a company during 2014-2018 is shown in the graph. If the expenditure of the company in each year is 500 million rupees, then the aggregate profit loss (in percentage) on the total expenditure of the company during 2014-2018 is _______

  • Option : A
  • Explanation :
    Total expenditure = 2500 million
    Total revenue = 3000 million
    profit % = (500/2500) x 100
    profit % = 20
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3. Select the words that fits the analogy:
Cook : Cook :: Fly : ______

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4. Raman is confident of speaking English _____ six months as he has been practicing regularly ______ the last three weeks.

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GATE 2020