Question

the two numbers is:
(a) 2:5
(b) 3 : 5
. (c) 4 : 5
(d) 6:7
39. Two whole numbers whose sum is 72 cannot be in the ratio :
(a) 5 : 7
(b) 3:5
(c) 3:4
(d) 4:5
40. If a carton containing a dozen mirrors is dropped, which of the following cannot be​

Answer 1

Answer:

(c) 3:4

Because these are whole numbers

so they are divisible by 3 and 4 both in 3 option