# Verifone Arithmetic and Technical Questions - May 2011

Posted on :01-03-2016

Q1. There were 36 chairs. How many ways can they be placed such  that all rows have equal number of chairs and atleast three chairs  are there in each row and there are atleast three rows?

ANS: 5 ways.

Q2. Product of three consecutive numbers is 210. What is the sum of two least numbers?

ANS: 11.

Q3. If the length of the rectangle is reduced by 20% and breath is increased by 20 %, what is the net change?

ANS: 4% decrease

Q4. Which of the following is not used for client/server?

a) RPC
b) TCP/IP
c) MESSAGEQs
d) None

Q5. Whether all recursive program can be written iteratively?

ANS: yes.

Q6. If the sum of five consecutive numbers is 35, how many prime numbers are there?

ANS: 2 primes.

Q7. There are some 20 Basketball players & 30 Football players and 25 cricket players. 1 of them plays all the three games. 8 of them plays atleast two games. They are 50 altogether.  How many of them plays none of the games?

Q8. There are 27 balls, of which 1 is heavier. Given a balance, how many times you need to weigh to find out the odd ball?

ANS: 3 Weighs.

Q9. B is 20 miles East of A. D is 30 miles East of C. E is 10 miles North of D. C is 20 miles North of B. How far E is from A?

Q10. If the area of the square is increased by 69%, how  much the length of the side will increase?

ANS: 30%

Q11. What are the characteristics of Real time OS?

Q12. SQL is a -----.

ANS: Non procedural query language

Q13. If W is a sequence of strings without  a and W is its reversal, then WaW is accepted by?

ANS: Context Free Grammars

Q14. Name some real time OS.

Q15. What is a real time system?

Q16. The feature of real time OS is:

ANS: Fast context switching.

## Related Companies

Infosys
IBM
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SAP labs India
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Oracle

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