Question

there are 600 boys in a hostel. each plays either hockey or football or both if 75% hockey and 45% play football how many play both ?​

Answer 1

Answer:

120 plays both the game's

Step-by-step explanation:

Player that plays football

$(45 \times 600) \div 100 \\ 27000 \div 100 \\ 270$

Player that plays hockey

$(75 \times 600) \div 100 \\ 450$

Players who are playing both (450+270)-600

720-600

120