1. Find sqrt of 113 upto 3 decimal places

2. A full adder has how many input lines

3. A train is moving with the velocity of x Km per hr. it crosses a station of length y Km in z meter per second. Find the length of the train.( here x, y and z are given)

4. Conver 100011 in decimal

5. #define count(x) sizeof(x)/sizeof(x[0])
what count(x) does?

6. How many inputs are there in a NOT gate

7. find 2's complement of 111001001

8. Find LCM 120 and 60

9. y=log(sinx), find dy/dx

10. To add 16 bits numbers how many full adders and half adders are required.

11. Write a program which will accept only '0' to '9', '+', '-', '#' characters as inputs.

12. The ratio of length of a rod and its shadow is 1/sqrt(3). Find the angle of elevation.

13. Given matrix A and I(identity matrix). Find matrix B where AB=I.

14. limit x->? [(x+6)/(x-1)][(x+6)/(x-1)]

15. B is 8 Km  East to  A, C is 6 Km north to B, D is 16 Km east to C and E is 12 Km north of D, Find distance between A and E.

16. X=24, Y=16
X^=Y

Y^=X

X^=X

Y^=X

Find value of X and Y

17. 20 bit address bus can address how much memory?

18. 4(144)8, 3(x)7 find x

19. To represent A to Z and 0 to 9 how many bits are required. Assuming all the characters requires equal bits.

20. (120)10  to (x)7