Placement Papers - Infosys

Questions                 
      1. 75 persons Major in physics, 83 major in chemistry, 10 not at      major in these subjects
   u want to find number of students majoring in  both subjects
      
        Ans 68.
      
      2. if A wins in a race against B by 10 mts in a 100 Meter race. If       B is behind of A by 10 mts.  Then they start running race, who will      won?
      
         Ans A
                 
      3. A+B+C+D=D+E+F+G=G+H+I=17
  given A=4
  Find value of G and H?
      
       Ans : G = 5 E=1
                       
      4. Question goes like this
      Plumber+ painter = 1100
     painter + electrician = 1300\'
      wireman + woodcutter = 5300
     Find each Share
      
          Ans ,      200,900,800,300,3000,2300
      
      5. If 1-6, 2-5,3-4 are facing opposite 2 eacher how many ways are      possible to arrange
      
        Ans : 24.
            
      6. I cant able 2 remember question is A, B are 2 jugs u have to      weigh equal amount of water and milk
                 
      7. 8 mark I cant able 2 remember
  4 persons jan robinson, smith, peter, 4 nickname, Find who is      pilot  some conditions
      
       Ans: jan robinson
                 
      8.8 Mark
  Question about diamond, orpal,rupy, aremanld.......
  4 questions, options given
      
       Ans a,a,b,e
            
      9. Age problem
    A father and a mother, For each one and a half year a child      born, total they have 15 childrens at the end of n years, The oldest      is 8 time younger, find age of oldest
      
       Ans : 24.
            
      10. Chocolate Problem
    In a game i won 12 games, each game if i loose i will give u      one chocolate, You have 8 chocolates how many games played
      
       Ans : 32
                                       
     
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