ECAT Mathematics Number System Test Online

Mathematics Number System MCQS Online Test

ECAT Math Number System Chapter Online Test

Total Questions: 61
Time Allowed: 30 Minutes
Total Marks: 61
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Mathematics Number System Chapter Online Test

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Math

1. Factorization of 9a² + 16b² is

2. Z₁Z₂ =

3. Every odd integer is also

4.

5. The additive property of equality of real numbers is that A a,b,c ϵ R

6. Every integer number is also

7. A number which can be written in the form p/q, where p and q are relatively prime integers and q ≠ 0 is called the

8. 2:123456789123456789123456789…………

9. π is

10. If ‘*’ is a binary operation in a set A, then for all a, b ϵ A,

11. a + ib is

12. The square roots of – 1 are:

13. The property used in the equation 3 x (7 x 9) = (3 x 7) x 9 is

14. 22/7 is?

15. √36 is

16. π/4 ≈ 0.785398163397448309615
To which subset of the real number does π/4 belong?
I. Whole Numbers
II. Irrational Numbers
III. Rational Numbers
IV. Integers
V. Natural Numbers

17. √25 is

18. The reflexive property of equality of real number is that A a ϵ R

19. Conjugate of (–3, 4) is

20. 0.01001000100001 ___________ is a

21. The absolute value of the umber z = 1 – i is

22. If z = a + ib, then z¯¹ =

23. If n is a positive integer, then which of the following relation is false

24. The value of (a + bi)³ is

25. The members of a carterian product are always


 

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16 Comments

    1. Friend men y pochna chta ho k me 2025 bba men Logan KYa yo online test preparation Sahi hy

    1. Sir, can someone tell me about the course coverage for ECAT test 2025. I mean will it be from officially announced smart courses? Or we have to prepare from the complete course?

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  1. Assalamu Alikum , Sir aik problem a rahi ha jb ma kisi b subject ka test start krna lgta hu to test shuru nahi hota balka wohi page dubara a jata ha .Kindly help me. I shall be very thankful to you .

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