Question

21 is related to 420 in the same way as 23 is related to

Answer 1

I think the logic may be like this

21×2×10 =420

so maybe,

23×2×10=460

Answer 2

Answer:

460

Step-by-step explanation:

21:420=23:x

21x=420x23

x=420x23/21

x=460