there were 1200 cards in a box i out of 5 of them were red colour 40 percent of them were green colour and rest were blue and yellow colours cards if there were 240 blue colour cards how many cards were of yellow colour
Answer 475 Step by step explanation Since there were 40 % green colour cards 40/100*1200 = 480 No.of blue colour cards = 240 No. of red colour cards = 5 Hence number of yellow colour cards = 1200-( 5+240+480 ) = 1200-725 = 475 yellow coloured cards
