APTITUDE 

1. It has 20 mixture contains milk and water in the ratio 3:5,replace 4 liters of mixture with 4 liters of water what is
     the final ratio of milk and water.
2.  + means * and * means / and / means % what is the value of these question 2+3*5/7 it was two question of
     these type.
3.  The equivalent compound ratio of 5:6::7:10::6:5 ( question of this type this is not exact question).
4.  Work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and
5   women . in how many days 2 children and 3 men  (similar to this) 
    One man or two women or three boys can do a work in 44 days then one man,
     one women and one boy together can finish the same work in ---- days
6.  (998-1)(998-2)(998-3)…………..(998-n)=------- when n>1000ans is zero
7.  In how many ways can a lock be opened if that lock has three digit number lock if 
i)  The last digit is 9
ii) and sum of the first two digits is less than or equal to the last digit. numbers are from 0-9
8. If a man reduces the selling price of a fan from 400 to 380 his loss increases by 20% .cost price of fan is.

9. There are 76 persons. 53 can read hindu,46 can read times,39 can read deccan and 15 can read all.
if 22 can read Hindu and deccan and 23 can read deccan and times then what is the number of persons
who read only times and Hindu………ans 18

10. In pure milk if 20% replaced by water and in this again 20% is replaced by water and again 20% is
replaced by water then what is the proportion of milk in that mixture.

11. After 10 years A will be twice the age of B before 10 years and now if the difference is 9 years
between them then what is the age of B after 10 years ans 49
12. Races and games ---- 2 questions from this chapter like (A beats B by 10 meters and B beats
C by 15 meters the A beats C by ) 
13. In the year 1990 there are 5000 men 3000 women 2000 boys .in 1994 men are increased by 20%
women are increased by ratio of boys and women (this type of question but some what difficult I mean
it takes too much time to solve) better to go through the following chapters in both Objective arithmetic
and Quantitative Aptitude by RS Aggarwal, ratio and proportion (4 questions), ages (3 quest ), races
and games, time and distance ,time and work, percentages.

Technical Questions

1. pointer to structure.
2. static variable and difference b/w(const char *p,char const *p,const char* const p).
3 pass by value & reference.
4. string library functions (syntax).
5. Write a program to compare two strings without using the strcmp() function.
6. Write a program to concatenate two strings.
7. Write a program to interchange 2 variables without using the third one.
8. Write programs for String Reversal & Palindrome check .
9. Write a program to find the Factorial of a number.
10. Write a program to generate the Fibonacci Series.
11. Searching and sorting algorithms with complexities