1. How many possible ways are there of seating seven people P, Q, R, S, T, U and V at a circular table?
A. 300
B. 5040
C. 720
D. 450
2. The maximum value of the function f(x) = 2 + x – x is_______
A. 9/4
B. 2/3
C. 1/2
D. 4/5
3. The model height and range of heights 1.35,1.25, 1.35,1.40, 1.35,1.50, 1.35,1.50, and 1.20are m and respectively. Find m+2r.
A. 2.95
B. 1.90
C. 2.93
D. 1.95
4. A polynomial in x whose zeros are -2, -1and 3 is
A. x3 + 7x -3
B. x2 – 7x + 6
C. x4 + 7x -5
D. x2 -7x + 4
5. If x = 23. Find x
A. 13
B. 11
C.15
D.17
6. If sin θ =-1/2 for 0 < θ <360, the value of θ is A. 213o and 330o B. 150o and 330o C. 210o and 330o D. 160o and 330o [su_accordion][su_spoiler title="See Answers" open="no" style="default" icon="plus" anchor="" class=""]The correct answer is C.[/su_spoiler]
7. In how many ways can 6 colored chalks be arranged if 2are same color?
A.460
B. 360
C. 380
D.490
8. The time taken to do a piece of work is inversely proportional to the number of men employed. If it takes 30 men
to do a piece of work in 6days, how many men are required to the work in 4days?
A. 45
B. 20
C. 35
D. 60
9. If 3214 is divided by 234and leaves a remainder r, what is the value of r?
A. 3
B. 8
C. 5
D. 2
10. If the minimum value of y = 1 +hx – 3×2 is 13, find h.
A. 15
B. 12
C. 13
D. 10
11. Factorize k2 -2kp + p2
A. (kp -)2
B. (k +p)2
C. (k -p)2
D. (p +k)2
12. Find the value of m if 13m +24m = 41m
A. 4
B. 5
C. 3
D. 6
