In a competition, a school awarded medals in different categories. 36 medals in dance, 12 medals in dramatics and 18 medals in music. If these medals went to a total of 45 persons and only 4 persons got medals in all the three categories, how many received medals in exactly two of these categories?(

A college awarded 38 medals in football, 15 in basket- ball and 20 in cricket. If three medalswent to a total of 50 men and only five men got medals in all the three sports, how many receivedmedal

At a competition with 6 runners, 2 medals are awarded for first and second place.Each medal is different. How many ways are there to award the medals?A.720B.15C.30D.36

Last Tuesday, a music school held a dance concert and a pop concert at the same time. A total of 574 people attended the concerts. If 327 people were at the dance concert, how many people were at the pop concert?

At a competition with 6 runners, medals are awarded for first, second, and third places. Each of the 3 medals is different. How many ways are there to award the medals?Decide if this is a permutation or a combination, and find the number of ways to award the medals.A.Combination; number of ways = 120B.Combination; number of ways = 20C.Permutation; number of ways = 20D.Permutation; number of ways = 120

In a running competition, a bronze, silver and gold medal must be given to the top three girls and top three boys. If 9 boys and 4 girls are competing, how many different ways could the six medals possibly be given out?