Question

Kartikay Rast
HHW CLASS 10 (2020-2021)
8. If least prime factor of a is 5 and least prime factor of b is 13, then the least prime factor
of a + b is
(a) 1
(b) 5
(c) 2
(d) 13
9. If the prime factorisation of a natural number Nis 2 x3x 5" x 7, then the number of
consecutive zeroes in N are
(a) 3
(b) 4
(c) 6
(d) 10​

Answer 1

Answer:

8. (a) 1

9. (a) 3

Step-by-step explanation:

I think the 9th answer is correct

Answer 2

Answer:

8.a 1

9.a 3

Step-by-step explanation:

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