Subex Placement Paper -: Programming Questions With Answers

Subex Previous Years Solved Sample Placement Papers

1. Anne, Tom and Jack do not want to stay in any cottage, which is at the end of the row.
   

   A. Statement 1

   B. Statement 2

   C. Statement 3

   D. Statement 4

   E. Statement 5 Answer: Option E

2. Solution: Statement 5 can be derived from two other statements.
3. How many of them occupy cottages next to a vacant cottage?
   

   A. 2

   B. 3

   C. 4

   D. 5

   E. 6 Answer: Option C

4. Solution: The analysis indicates that 4 individuals occupy cottages next to a vacant one.
5. Which among these statements are true?
   i) Anne is between Eliza and Jack.
   ii) At the most four persons can have occupied cottages on either side of them.
   iii) Tom stays besides Peter.
   

   A. i only

   B. ii only

   C. i and iii only

   D. ii and iii only

   E. i, ii and iii Answer: Option D

6. Solution: Statements ii and iii are found to be true upon evaluation.
7. On which of the following pairs of days could the restaurant menu of entree be identical?
   

   A. Friday and Sunday

   B. Tuesday and Wednesday

   C. Saturday and Sunday

   D. Wednesday and Friday

   E. Thursday and Friday Answer: Option B

8. Solution: Tuesday and Wednesday are the days where the menu can be identical.
9. Which of the following is a complete and accurate list of the days on which halibut and lobster may both be served?
   

   A. Tuesday, Thursday

   B. Tuesday, Wednesday, Thursday

   C. Monday, Tuesday, Wednesday

   D. Tuesday, Wednesday, Thursday and Friday Answer: Option B

10. Solution: Halibut and lobster may both be served on Tuesday, Wednesday, and Thursday.
11. If mahi mahi is served on Saturday, it could be true that:
    

    A. Snapper and mahi mahi are both served on Sunday

    B. Snapper and halibut are both served on Tuesday

    C. Lobster and halibut are both served on Thursday

    D. Tuna, Snapper are both served on Saturday

    E. Lobster and Snapper are both served on Friday Answer: Option C

12. Solution: If mahi mahi is served on Saturday, lobster and halibut could both be served on Thursday.
13. Test on three subjects Physics, Chemistry, and Biology are to be conducted simultaneously. The number of candidates is 68, 36, and 72 respectively. What is the minimum number of rooms required?
    

    A. 22

    B. 30

    C. 44

    D. None of these Answer: Option A

14. Solution: The minimum number of rooms required is 22.
15. Three oranges, six bananas, and eight apples cost Rs.30. Seven oranges, four bananas, and two apples cost Rs.20. I bought five oranges, five bananas, and five apples. How much did I pay?
    

    A. 25

    B. 30

    C. 35

    D. Cannot be determined Answer: Option D

16. Solution: The cost cannot be determined based on the given data.
17. The product of all integers from 1 to 100 will have how many zeros at the end?
    

    A. 20

    B. 21

    C. 24

    D. 25 Answer: Option D

18. Solution: The number of zeros is determined by the number of factors of 5 in the product, which gives 25.
19. What is the highest power of 25 that divides the product of the first 100 multiples of 5?
    

    A. 74

    B. 100

    C. 62

    D. Cannot be determined Answer: Option C

20. Solution: The highest power is 62.
21. A five-digit number is formed using the digits 1, 3, 5, 7, and 9 without repeating any. What is the sum of all such possible numbers?
    

    A. 666600 Answer: Option A

    B. 66660

    C. 666666

    D. None of these

22. Solution: The sum of all such numbers is 666600.