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Mathematics ECAT Pre Engineering Chapter 1 Number System Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | The set of rationals numbers between 0 and I is | Finite Null set Infinite None of these |
| 2 | ||
| 3 | ||
| 4 | are real no both are not real are imaginary no both are imaginary | |
| 5 | ||
| 6 | 1 -1 | |
| 7 | 1 3 2-i -1 | |
| 8 | ||
| 9 | ||
| 10 | -8 8 8i 32 | |
| 11 | ||
| 12 | ||
| 13 | 1 -i i 0 | |
| 14 | ||
| 15 | ||
| 16 | ||
| 17 | ||
| 18 | ||
| 19 | The set of natural no. is closed under | multiplication subtraction difference division |
| 20 | ||
| 21 | ||
| 22 | ||
| 23 | ||
| 24 | ||
| 25 | ||
| 26 | ||
| 27 | ||
| 28 | ||
| 29 | ||
| 30 |
