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In a group of children two fifth play cricket,one fifth play badminton ,one fourth play football and remaining 30 play other games.a)how many children are there in group?b)how many play 1)cricket 2)badminton 3)football |
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Answer» LET total no. be x so ACC to situation x- (2/5 x + 1/5 x +1/4 x) = 30 so x - (8+4+5)x/20 = 30 x - 17/20x = 30 3x/20 = 30 3x = 600 x = 200 ... now cricket --- 2/5 (200) = 80 badminton. ---- 1/5(200) = 40 football --- 1/4(200) = 50... Hope its worth a BRAINLIEST |
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