Question

multiple choice questions :-

1) a number, which is a factor of every number, is
i) 0 ii) 2 iii) 1 iv) 3

2) the first multiple of 4 is
i) 4 ii) 8 iii) 1 iv) both i and iii

3) the numbers which are not multiples of 2 are
i) even ii) prime iii) composite iv) odd

4) an example of twin primes is
i) 11,13 ii) 13,15 iii) 28,29 iv) 31,33

5) sum of two prime numbers is
i) even ii) prime iii) odd iv) may be even or odd

6) the HCF of two prime number is
i) smaller of the two ii) greater of the two
iii) 1 iv) 0
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Answer 1

Step-by-step explanation:

iii) 1

i) 4

iv) odd

i) 11,13

iv) may be even or odd

iii) 1

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Answer 2

Answer:

1. 1

2. 4

3. odd

4. 11,13

5. may be even or odd

6. 1