Onmobile Placement Paper -: Technical Questions With Answers

Onmobile Previous Years Solved Sample Placement Papers

1. Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?
   (a) 22
   (b) 24
   (c) 25 (Ans)
   (d) 26
   
2. Look at this series: 1000, 200, 40, ... What number should come next?
   (a) 8 (Ans)
   (b) 10
   (c) 15
   (d) 20
   
3. Look at this series: 5.2, 4.8, 4.4, 4, ... What number should come next?
   (a) 3
   (b) 3.3
   (c) 3.5
   (d) 3.6 (Ans)
   
4. Look at this series: 80, 10, 70, 15, 60, ... What number should come next?
   (a) 20 (Ans)
   (b) 25
   (c) 30
   (d) 50
   
5. Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank?
   (a) A16
   (b) G4
   (c) E4 (Ans)
   (d) E3
   

6. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, how old is B?

   (A) 7

   (B) 8

   (C) 9

   (D) 10

   Answer: (C) 9

7. Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:

   (A) 39, 30

   (B) 41, 32

   (C) 42, 33

   (D) 43, 34

   Answer: (B) 41, 32

8. What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?

   (A) 1

   (B) 14

   (C) 20

   (D) 21

   Answer: (C) 20

9. A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is:

   (A) 6 hours

   (B) 10 hours

   (C) 15 hours

   (D) 30 hours

   Answer: (C) 15 hours

10. A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Rs. 855, the total profit is:

    (A) Rs. 1425

    (B) Rs. 1500

    (C) Rs. 1537.50

    (D) Rs. 1576

    Answer: (B) Rs. 1500

11. Three partners shared the profit in a business in the ratio 5 : 7 : 8. They had partnered for 14 months, 8 months and 7 months respectively. What was the ratio of their investments?

    (A) 5 : 7 : 8

    (B) 20 : 49 : 64

    (C) 38 : 28 : 21

    (D) None of these

    Answer: (B) 20 : 49 : 64

12. The banker's discount on a bill due 4 months hence at 15% is Rs. 420. The true discount is:

    (A) Rs. 400

    (B) Rs. 360

    (C) Rs. 480

    (D) Rs. 320

    Answer: (C) Rs. 480

13. The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs. 24. The present worth is:

    (A) Rs. 480

    (B) Rs. 520

    (C) Rs. 600

    (D) Rs. 960

    Answer: (B) Rs. 520