EFY Diagnostic Maths Quiz 0 The sum is

EFY Diagnostic Maths Quiz

0. The sum • • is equal to: 7/6 1/3 3/5 None of the above. 10

1. The product 1. 2. 3. 4. is equal to: 11/13 27/32 2/3 Non of the above 10

2. The quotient 1. 2. 3. 4. is equal to: 15/32 5/6 8/12 None of the above 10

3. 4 -3 x(2 -4 x) is equal to: 1. 2. 3. 4. 8+12 x 2 4 -6 x+12 x 2 2 -3 x+6 x 2 None of the above 10

4. (4 -3 x)(2 -4 x) is equal to: 1. 2. 3. 4. 12 x 2 -22 x+8 6 x 2 -11 x+4 8 -12 x 2 None of the above 10

5. 9 x 2 -4 y 2 can be factorised as: 1. 2. 3. 4. (3 x-2 y)(3 x+2 y) (9 x-4 y)(x+y) None of the above 10

6. 1. 2. 3. 4. when simplified is equal to: 1/(2 x) 1/(8 x) x/8 None of the above 10

7. 1. 2. 3. 4. when simplified is equal to: y-2/3 y y 1/6 None of the above 10

8. expressed as a single fraction is equal to: 1. 2. 3. 4. (13 x)/20 x/3 (3 x)/20 None of the above 10

9. 1. 2. 3. 4. 5. expressed as a single fraction is equal to: y(13 y-11)/(y-3)(2 -3 y) (-3 y)/(-2 y-1) 3 y/(2 y+1) Non of the above 10

10. How many real solutions has the quadratic equation x 2+2 x-3=0? 1. 2. 3. 4. Zero One Two More than two. 10

11. What are the solutions of the quadratic equation (x-1)(x+3)=0? 1. 2. 3. 4. -1 and 3 1 and -3 1 and 3 None of the above 10

12. The solutions of the quadratic equation x 2 -x-42=0 are x=7 and x=-6. How can it be factorised? 1. 2. 3. 4. x 2 -x-42=(x-7)(x+6) x 2 -x-42=(x+7)(x-6) x 2 -x-42=(x-7)(x-6) None of the above 10

13. What does the solution to the system of equations x-y=2, 3 x+4 y=13 represent? 1. 2. 3. 4. a point, a line, a plain, none of the above. 10

14. The solution of the simultaneous equations x-y=2, x+y=3 is: 1. 2. 3. 4. (x, y)=(5, 3) (x, y)=(2, 1) (x, y)=(5/2, 1/2) None of the above. 10

15. How did you find this quiz? 1. 2. 3. 4. Easy. OK. Difficult. None of the above. 10

Would you like to use this technology more often to check you knowledge? 1. Yes. 2. No. 3. I do not know. 4. None of the above. 10

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