Question

3. How many natural numbers between 200 and 400
are there which are divisible by
I. Both 4 and 5 ?
II. 4 or 5 or 8 or 10 ?
(a) 9, 79
(c) 9,81
(b) 10,80
(d) 10,81​

Answer 1

Answer:

i)If it should be divisible by both 4 and 5 therefore it should be divisible by 20.