Section 1 - Aptitude Questions involving logarithmic Questions, data interpretation, distance, work, find the next figure in sequence, odd number, next
number in series.
i. Find the wrong number in the series: 69,62,68,64,65,66,63
Ans: 68. Alternatively subtract 2 then add 2.
For Question no. li to v:
a country trades with us, uk and india. The country has following currency denominations: guineas, tuineas, buineas and wuineas. A pound is equivalent to
21 inr and a dollar is equivalent to 14 inr.
A. 1 buinea is greater than 2 dollar but less than 4 dollaRs.
B. 5 tuinea is equal to 7 pound.
C. Among tuinea, guinea and wuinea, one is equal to the sum of otheRs.
D. A guinea is equal to 2/3 or 3/2 of a tuinea and a wuinea is equal to 2/3 or 3/2 of a buinea.
Ii.what is the value of buinea in rupees?
Iii.what is the value of tuinea in rupees?
Iv.what is the value of guinea in rupees?
V.what is the value of wuinea in rupees?
Vi. All bats are birds
some birds are animals.
Are some bats animals? True false or uncertain.
Vii. If * stands for -, + stands for /, - stands for * and / stands for +, what is value of 21+4-16/48*8?
Section 2 - presence of mind.
Chose option 1 if all are similar, 2 if first and second are similar, 3 if first and third are similar and 4 if none are similar in value.
I. 32411015, 32411815, 32411015
Ans: 3 because option one and three are only similar.
Ii. Following is the criteria for company abc to hire call centre employees:
a. Candidate should have scored 75% and above in class 10th and 12th
b. Candidate should be 24 years of age on 24th july 2003.
C. Candidate should have minimum 2 years of experience.
D. Candidate should have scored 45% in graduation.
If option d does not fulfil but candidate scored 90% in 10th and 12th then candidate is put on wait list.
If option c does not fulfil then candidate is hired as trainee.
Q. Sudhir scored 60% in graduation and has been working for xyz call centre for 36 months. He scored 78% in 10th and 75% in 12th. He celebrated his 26th
birthday on november of 2005. What will abc do?
A. Recruit him.
B. Hire him as trainee
c. Reject his candidature.
D. Not enough info available.
Section 3 - Data structure. ( linked list, queues, stacks, trees, sorting and searching, complexity of algos. )
I. Which sorting complexity has average as well as worst case complexity equal to n square.
Ii. Which of these is the correct algo for inserting and displaying from a stack
Ans: while top < size
get input
push input
increment top
end while
while top >=0
pop top
output top
decrement top
end while
iii. What is a binary tree?
A. Infinite tree with empty nodes or nodes with not more than two childs.
B. Finite tree with non-empty nodes and root node with two childs.
C. Infinite tree with non empty nodes.
D. Finite tree with root node and each node with two childs.
Ans: a.
Section 4 -Technical Interview
1. Difference between definition and declaration?
2. What are the storage types in c? Describe them.
3. Difference between structure and union. What is padding in structure?
4. Write a function which accepts a pointer to string value as parameter and returns reversed string?
5. What is queue? Write a program to delete an element from a queue using arrays.
6. What is paging? What is page fault?
7. What is thrashing? What is starvation and ageing?
8. What are the layers of osi model? Difference between network and transport layer.
9. What are ip addresses? What are the classes in ip addresses?