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Entry Test MCQ :: Basic Algebra


1.  Find the value of the function x3+2+5 at = 2
A. 15 B. 17
C. 18 D. 19
E. 20    

2.  7n2 - 7n + 5 - (3n + 7n2) =
A. 5 + 10n B. 10n - 5
C. ?10n + 5 D. 45 - 10n
E. 30 + n    

3.  If a = 3 b = -1 c = 2 which is true (I) a+b+c = 4 (II) 3a + 5b = 4 (III) 2c - 5a = 6
A. I only B. II only
C. I and III D. I and II
E. III only    

4.  (7x-49) / (x-7) =
A. x-7 B. x
C. 7 D. 7x
E. 49    

5.  4x2 + 16x + 36 is equivalent to?
A. 4(x2+4x+4) B. 4(x+4) (x+4)
C. 4x (x+4+9) D. 4 (x2+4x+9)
E. 4 (x2+6x+9)    

6.  (8/Z)+(6/Z) x (40/Z) =? If Z=2
A. 27 B. 32
C. 40 D. 60
E. 64    

7.  (a+b)2 + (b+c)2 =
A. a2 + 2b2 + 2ab + c2 + 2bc B. a2 + b2 + c2 + 2ab + 2bc
C. a2 - b2 + c2 + 2ab + 2bc D. 2a2 + 2b2 + 2c2 + ab + bc
E. none    

8.  (ab x (a+b)))/(1/a+1/b) = ? If a = 1 b = 2
A. 3 ? 8 B. 8 ? 4
C. 11 ? 8 D. 8 ? 2
E. 9 ? 2    

9.  If 9/a = 7/a2 then a = ?
A. 7 ? 9 B. 9 ? 7
C. 7 D. 9
E. 63    

10.  If b = -3 and a = 2 then a2 + b2 + 2ab = ?
A. ?17 B. ?16
C. ?7 D. 16
E. 17    




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