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Algebraic Identities: Quadratic

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1. There will be total 20 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. What should be subtracted to 3673_image016 to make it a perfect square?

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Question 1 of 20

2. If a + b = 12 and a2 + b2 = 60, the value of a3 + b3 is:

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Question 2 of 20

3. One of the factors of (16y2 - 1) + (1 -4y)2 is

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Question 3 of 20

4. (101)2 is equal to

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Question 4 of 20

5. Find the value of ( 9 a + 10 b )2

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Question 5 of 20

6. a2 + b2 + c2 - ab - bc - ca equals:

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Question 6 of 20

7. Evaluate 98 x 102.

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Question 7 of 20

8. a2 + b2 is equal to

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Question 8 of 20

9. Evaluate: 105 x 95

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Question 9 of 20

10. If 3a - 7b = 26 and ab = 5, then the value of 9a2 + 49b2.

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Question 10 of 20

11. What should be added to 3672_image011 to make it a perfect square?

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Question 11 of 20

12. The missing figure in the expression
(5p +...)2 = ....+ 40 pq + 16 q2 are:

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Question 12 of 20

13. Factorise: x4-1

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Question 13 of 20

14. Factorise: x2- 81

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Question 14 of 20

15. If 3a – 7b = 26 and ab = 5, then the value of 9a2 + 49b2.

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Question 15 of 20

16. The value of 101 x 99 is

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Question 16 of 20

17. If 2x + 3y = 12 and xy = 5, find the value of 4x2 + 9y2.

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Question 17 of 20

18. Find the value of ( 109 )2

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Question 18 of 20

19. (99)2 is equivalent to

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Question 19 of 20

20. The expansion of (2a – 3b + 5c)2.

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Question 20 of 20

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