In a race of 200m, A can beat B by 31m and C by 18m. In a race of 350m, C will beat B by-
সমাধান
সঠিক উত্তর: Option A
A : B = 200 : 169.
A : C = 200 : 182
C/B = 182/169
When C covers 182 m, B covers 169 m.
When C covers 350 m, B covers 169x350/182 = 325 m
So, C will beat B by (350-325)m = 25 m