ALL SUBJECT MARATHON

At the end of the marathon everybody was exhausted.

___of Kenya won the Mumbai Marathon,2019

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

In the given figure, circles represent students studying three different subjects. How many students study all the three subjects ?

In a X th standard examination out of the 100 students appeared 50 passed in all the subjects, 20 passed in science subjects only and 10 passed in languages only. All the remaining students failed in all subjects. Which of the following represents this fact?