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GATE 2017-2018 :: GATE Metallurgical

  1. A firm is selling its product at Rs. 60 per unit. The total cost of production is Rs. 100 and firm is earning total profit of Rs. 500. Later, the total cost increased by 30%. By what percentage the price should be increased to maintained the same profit level.
  2. A.
    5
    B.
    10
    C.
    15
    D.
    30

  3. Abhishek is elder to Savar. 
    Savar is younger to Anshul. 
    Which of the given conclusions is logically valid and is inferred from the above statements?
  4. A.
    Abhishek is elder to Anshul
    B.
    Anshul is elder to Abhishek
    C.
    Abhishek and Anshul are of the same age
    D.
    No conclusion follows