1.

A Certain Distance Covered At A Certain Speed. If Half Of This Distance Is Covered In Double The Time The Ratio Of The Two Speeds Is?

Answer»

Let x KMS be covered in y HOURS, then first speed = x / y km/hr

Again x/2 km is covered in 2y hrs 

Therefore, new speed = (x/2 x 1/2y)km/hr 

= (x/ 4Y) km/hr 

Ratio of speeds = x/y : x/4y = 1 : ¼

= 4 : 1.

Let x kms be covered in y hours, then first speed = x / y km/hr

Again x/2 km is covered in 2y hrs 

Therefore, new speed = (x/2 x 1/2y)km/hr 

= (x/ 4y) km/hr 

Ratio of speeds = x/y : x/4y = 1 : ¼

= 4 : 1.



Discussion

No Comment Found

Related InterviewSolutions