At a party, colas, squash and frut juice were offered to guests. A fourth of the guests drank colas, a thirk squash, two fifths drank fruit juice and just three did not drink any thing. How many guests were in all?

Let the number of guests are


Number of guests who drank colas are


Number of guests who drank squash are


Number of guests who drank fruit juice are


Number of guests who didn’t drink anyting are 3



LCM of 3, 4 and 5 is 60





Therefore the number of guests were 180


Number of ten rupees notes are


16