Class VII If mean of 6 numbers is 41 than sum of these numbers is 250 246 134 456 In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is: 21/46 25/117 1/50 3/25 A bag contains 15 balls of which x are red, probability of getting a red ball at random from bag is x⁄14 x⁄16 x⁄15 15⁄x In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? 1/10 2/5 2/7 5/7 What is the range of the following set of data? { 2,5,2,8,45,8,17,9,16} 43 45 15 None of the above Do you really want to submit this quiz? Cancel Submit Quiz