Placement Papers - Symantec

1. Difference between the Virtual and Abstract Methods?
2. What is Runtime Polymorphism?
3. What is overriding?
4. What is the use of a private constructor?
5. What design patterns you use in the project?
6. What is an interface? Is there any relation between interface and performance?
7. What is an abstract class?
8. What is the difference between DataSet and DataReader?
9. What is CommandBuilder?
10. What is the Difference between Application and Session?
11. How do you Host a Service?
12. What is a Cursor, How do you replace a Cursor?
13. Where are temp tables?
14. What is Channel Factory?
15. What is heap memory?
16. Write a program for the Fibonacci series.
17. Write a program for a linked list.

Syntel HR Questions:

1. Tell me something about yourself.
2. Tell me about computers?
3. What is frontend and backend?
4. Founder of Microsoft?
5. What are your strengths and weaknesses?
6. Who developed JAVA?
7. Why do you want to join Syntel?
8. Which type of movies do you like?
9. Why should I Hire you?

Syntel Model Placement Paper:

Synonyms.
1. Abridge:
2. Abash:
3. Abase:
4. Aberration:
5. Abstract:

Analogies:

1. Intimidness: fear.
2. Crust: wave.
3. Assist: save.
4. Affirm: hint.

Reasoning:

1. Odd man out: A) Stem B) Fruits C) Flowers D) Tree E) Root.
2. 9, __, 15, 18, 21, 24.
3. Seating arrangement (2 puzzles).
4. Books arrangement (puzzle).
5. Flowchart.
6. If 3rd day of the month is Monday. Then what is the 5th day after the 21st of that month?
7. Blood relation question.

Aptitude Questions:

1. One pipe fills in 4 hrs and another in 5 hours when they both work alternately how much time will be taken to fill the tank?
2. LCM of 3 nos is 120 which of the following no must not be their HCF.
A. 8, B. 24 C. 12 D. 24 and 30.
3. Two trains from points A and B move in opposite directions, at the point they meet the second train travels 120 km more than the first. The speeds are 50kmph and 60kmph respectively find the distance between A and B.
4. One monkey climbed a poll at the rate of 6metres/min and fell down 3mts in the alternately. The length of the poll is 60 metres, how much time it will take to reach the top?
A. 31  B. 33  C. 37  D. 40 (Ans: 37).
5. A number when multiplied by 7/18 instead of 7/8 and got the result 770 less than the actual result, find the original number?
6. The volume and the radius of both cone and sphere are equal, then find the ratio of the height of the cone to the diameter of the sphere.
7. A and B started a business with 1500 and 2500 and got a profit Rs. 800 Half of the profit is shared equally the remaining is shared according to their investment. Find their profits.
8. The difference between simple interest and compound interest for 2 years?
A: B =2: 3 and B: C= 5: 6 then find A: B: C.
9. An amount of Rs. 64 has to become 125 in 3 years in compound interest, find the rate of interest.
10. A similar to the above problem find the time (rate of interest is given).
11. The prime number, which is greater than 6 when divided by 6 will always give the remainder.
Ans: 1 or 5.
12. The length of a rectangle is increased by 50% and the breadth is decreased by 25% what is the difference in the area?
13. Mr. X position in a class is 13th from first 17th from last, and 8th from the first and 13th from last in the passed candidate's list, then how many candidates failed in the exam?
14. Two successive discounts of 20% and 15% are equal to a net discount of.
15. A two-digit number is 4 times to its sum of digits, when 9 is added to the number, the digits will get reversed. Then what is that number?
Ans: 12.
16. The length of the following rectangle is '4a' and its breadth is '2a'. The radius of the two circles is 'a'. Then find the ratio of the total area of the rectangle to the area not covered by the two circles within the rectangle.
17. A person starts with the speed of u/1 kmph and returns with the speed of u/2 kmph, what is his average speed.
18. A cistern will be filled in 9 hrs, but because of an outlet it is filled in 10 hrs, if the cistern is filled, then how much time the outlet takes to empty the cistern?
19. In a right angled triangle ABC angle B = 90, BM is the median to AC, then AB2 + BC2 (in terms of BM).
20. Three circles with the same radius are drawn with centres as three vertices of a triangle. What is the sum of the areas of the intersections of these circles with the triangle?
21. X men work for X days to produce X products, then Y men can produce Y products in ___ days.
22. The compound interest for first and second years is 200 and 220 on a certain amount. Find the sum.
23. The marked price of a commodity is 35% above the cost price. If he gives a discount of 15%, how much he gains on the deal?
24. 5 mangoes + 4 oranges = 7 mangoes + 1 orange. Find the ratio of mango to orange.
25. A man starts work, and after some time someone joins him. Like this.
26. Food is sufficient for 100 men for 60 days. For how many days the food is sufficient for 500 mens?
27. If 8men 8hours per day works for 8days get 45/- then how many men required if the work is 5hours per day for 10days they get 60/-?
28. A person sold an item at a profit of 12%. If he sold it at a loss of 12% then he would get Rs. 6/- less. What is the cost price?
29. (1 1/2 / ( (3/4-2/5) / (2/3+4/5) ) ) * ( (2 3/4 / ( (4/3-2/5) / (5/3+6/5) ) ) (Numbers different).
30. The average age of X number of adults in a class is 30 years. If 12 new adults with an average age of 32 joined with them then the average age increases by one. Find X?
31. A sphere of radius 2cms is dropped into a cylinder of radius 4 cm containing water up to a certain level. The rise in the water level is (not sure).
32. . Find the average of reciprocals of x and why?
33. In a school there are 1000 students in the year 1999. The number of students increased by 20% in the year 2000. And it is increased by 15% in the year 2001. But it is decreased by 18% in 2002. Then what is the strength in 2002?

All the best guys!