## Contributors

1. Find the factor x^3+2x^2-x-2.
x+2
x-3
x+3
x-2

2. Evaluate f(6) if f(x)=3x^4+3x^2-5x+6.
3927
3392
3972
2872

3. Solve for the value of x. 2x-y+z=6 x-3y-2z=13 2x-3y-3z=16
2
4
3
1

4. Find the value of x which will satisfy the following expression √(x-2)= √x +2.
18/6
3/2
9/4
None of the these

5. Find the value of k so that 4x62+6x+k is perfect square.
2.5
9
36
2.25

6. Solve for 25(30^x)=(6^3)(5^5).
4
5
2
3

7. If can do the work in "x" days and B in "y" days, how long will they finish the job working together?
(x+y)/xy
(x/xy
(y)/xy
(xy)/(x+y)

8. Change 4/5 to percent form?
4
8
80
.40

9. What is 1 and 3/4 of 5676?
3399
5688
9933
8856

10. Evaluate f(4,-3) if f(x,y)=4x^3.y^2+3x^2.y-2x.y^2+y^3.
2061
1034
3478
1190

11. How much water must be evaporated from 10kg solution which has 4% salt to make a solution of 10% salt in Kg?
4
7
6
5

12. A father tells his son, "I was your age now when you were born. I the father is now 38 years old, how old was his son 2 years ago?
15
17
21
19

13. The sum of Kim's and Kevin's age is 18. In 3 year, Kim will be twice as old as Kevin. What are their ages now
4,14
5,13
7,12
6,12

14. Solve for the value of x in the following equation x^3+log(6/x)=6.278.
397.56
279.65
349.65
398.65

15. (a-b)^3=?
a^3+3a^2.b+3ab^2+b^3
a^3-3a^2.b+3ab^2+b^3
a^3-3a^2.b+3ab^2-b^3
a^3+3a^2.b+3ab^2+b^3

Score =