Complete Chemistry Marathon

Which is the winner of the Delhi Half Marathon in men's race?

___of Kenya won the Mumbai Marathon,2019

CBSE Class 12 Chemistry - Metallurgy In Single Shot | Complete Revision - CBSE Board 2020

You will participate in the marathon, won't you ?

Usha particpated in a marathon walk and completes the journey in 10 h. if she travels half the distance with a speed of 10 km h^(-1) and rest of the distance with the speed of 15 km h^(-1) then calculate the total distance of the marathon walk.