Question

In a 360 metre race Arun can beat Varun by 90m.Tharun can beat Varun by 36m.On the same day and same condition with same track of 480 metre race Arun can beat Tharun by​

Answer 1

Step-by-step explanation:

arun beats tharun by (90-36)m =54m

let's take them in proportion

54m:Xm::360m:480m

=54m by Xm =360m by480m

cross multiplication

360m×Xm = 54m×480m

Xm=54m×480m by 360m

after simplification

72m is the answer.