Question

in ∆ABC, ifrı = 2r2 = 3r3 then
a/b​

Answer 1

Answer:

n triangle ABC, if r1=2r2=3r2, then a:b is equal to 54 (b) 45 (c) 74 (d) 47. Related Videos. VIEW ALL · If `5: a 20 : 28 ,` then `a` , ...

Step-by-step explanation:

L.C.M of 8, 10, 12 = 2 x 2 x 2 x 3 x 5 = 120. Since 120 is divisible by 8, 10 and 12, 1200 is also divisible by all these numbers. Therefore, 1200 is the smallest four digit number divisible by 8, 10 and 12.