1. Find next in series 31,29,31,30,31, __?

Answer : 30

2. 22 march 2004 is sunday which year previously did 22 jun became sunday?

3. 2^(2^n) = 256 find 2^(2n)

4. 178^2 -22^2         (USE (A+B)(A-B))

5. Area of square = sum of areas of rect1(41*27) and rect2(41*14).  Find square side.

Answer : 41

6. x=0 y=0 6x+7y=42 find position(lies inside/out/on) of (4,5) in the triangle

7. f(x) = x! g(x)=x^10 h(x)= 10^x for large values of x which is greater?

8. A cubical rectangular bar has the dimensions with the ratio 5 : 4 : 3. Its volume is 7500. What is the surface area of the bar?

Answer : 2350

9. Find the nth number in the series is 1, -3, 5, -7, ___

Answer : (-1)*(2n-1)

10. A man walked 30m west 5m south 10m west 35m north to reach tollgate find the dist from start to gate.

Answer : 50m (use pythogoras)

11. Input a,b
s=0;
c=a;
d=b;
while(d<>0)
{
s=s+c;
d=d-1;
}
Print s

for given values of a,b   Find the output

12. f(x) = 1/(1-x) find(f(f(f(x)))

13. x+(1/x) = 2.5 find x^2 + (1/x^2)

14. If a square is formed by the diagonal of the square as an edge, what is the ratio between the area?

Answer : 2

15. 3 persons started placementpapers with a capital of Rs.3000 . B invest Rs.600 less than A, C invest Rs.300 less than B. Then what is the share amount of B in a profit of Rs.886 ?