LG Placement Paper -: Aptitude Questions And Answers

LG Previous Years Solved Sample Placement Papers

1. In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:
   

   A. 22.75 m

   B. 25 m Ans: B

   C. 19.5 m

2. Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
   

   A. 2 : 3 : 4 Ans: A

   B. 6 : 7 : 8

   C. 6 : 8 : 9

   D. None of these

3. An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?
   

   A. 144º

   B. 150º

   C. 168º

   D. 180º Ans: D

4. From a point P on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, the distance of point P from the foot of the tower is:
   

   A. 149 m

   B. 156 m

   C. 173 m Ans: C

   D. 200 m

5. The percentage increase in the area of a rectangle, if each of its sides is increased by 20%, is:
   

   A. 40%

   B. 42%

   C. 46%

   D. 44% Ans: D

6. How many days are there in x weeks x days?
   

   A. 7x2

   B. 8x Ans: B

   C. 14x

   D. 7

7. Which of the following is not a leap year?
   

   A. 700 Ans: A

   B. 800

   C. 1200

   D. 2000

8. What is the speed of the train?
   I. The train crosses a signal pole in 18 seconds.
   II. The train crosses a platform of equal length in 36 seconds.
   III. Length of the train is 330 metres.
   

   A. I and II only

   B. II and III only

   C. I and III only

   D. III and either I or II only Ans: D

   E. Any two of the three

9. The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:
   

   A. 15

   B. 16 Ans: B

   C. 18

   D. 25

10. In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?
    

    A. 810

    B. 1440

    C. 2880

    D. 50400 Ans: D

    E. 5760

11. In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
    

    A. 159

    B. 194

    C. 205

    D. 209 Ans: D

    E. None of these

12. In how many different ways can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions?
    

    A. 32

    B. 48

    C. 36 Ans: C

    D. 60

    E. 120

13. What is the ratio of the peak ripple voltage level to its rms voltage level?
    

    √3 Ans: A

    √2

    √3/2

    √2/2

14. In an improved shunt regulator, which of the following components sets the reference voltage?
    

    A. Transistor Q1

    B. Zener diode Ans: B

    C. Transistor Q2

    D. RS