LLucent Placement Paper -: Logical Questions And Answers

LLucent Previous Years Solved Sample Placement Papers

1. Raman is sitting to the immediate left of Harry but not next to Kamal. Mahesh is sitting to the right of Kamal. If the four friends are sitting in a circle who is sitting to the immediate right of Harry?
   

   (1) Mahesh

   (2) Kamal

   (3) Raman

   (4) Harry

   (5) Cannot be determined Ans: 5) Cannot be determined

2. If 1 is subtracted from the last digit of each of the above numbers the sum of the digits of how many of them are prime numbers?
   

   (1) None

   (2) Two

   (3) One

   (4) Three

   (5) All five Ans: 2) Two

3. If the digits in each of the above numbers are written in reverse order which will be the second highest number?
   

   (1) 251

   (2) 359

   (3) 487

   (4) 526

   (5) 972 Ans: 4) 526

4. Find the output of the following program
   int *p,*q;
p=(int *)1000;
q=(int *)2000;
printf("%d",(q-p));

   Ans: 500
5. A power station generates 500MW of power and exhausts 800MW as waste heat into the environment. What is the efficiency of the power station?
   

   a) 61.5%

   b) 38.5% Ans: b) 38.5%

   c) 62.5%

   d) 23%

6. Among M, N, T, P and R each having different weight, who is the heaviest?
   I. T is heavier than P and M but lighter than N who is not the heaviest.
   II. M is lighter than P.