Averages & Ages — practice questions, page 6
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QuestionOver 6 matches Rohan averaged 45 runs. If his lowest score is left out, the average of the other 5…QuestionThe 28 players of a hockey squad have an average age of 14 years. When the coach's age is added,…QuestionThe present age of a father is three times that of his son. Five years from now, the father's age…QuestionA man is 24 years older than his son. In two years, his age will be twice the age of his son. Find…QuestionThe sum of the present ages of a mother and her daughter is 50 years. Five years ago, the mother's…QuestionSix batsmen of a Lucknow club scored 35 runs each on average. Leaving out the captain, who made…QuestionThe average of five consecutive even numbers is 24. Find the largest of these numbers.QuestionA hostel has 24 boarders with an average age of 15 years. When the warden's age is added, the…QuestionThe average of 11 numbers is 50. The average of the first six is 49 and the average of the last…QuestionThe present age of a father is three times that of his son. After 12 years, the father's age will…QuestionSushma is 28 years older than her daughter. In 4 years she will be three times as old as her…QuestionThe sum of the present ages of a mother and her daughter is 60 years. Six years ago the mother's…QuestionThe mean weight of 8 boxes is 25 kg. If a 39 kg box is removed, what is the mean weight of the…QuestionFour cousins have an average age of 22 years. When their uncle's son joins them, the average of…QuestionA godown has 6 bags of rice weighing 25 kg on average. After one bag is sent to a grocery shop,…QuestionA hostel has 35 boys whose average weight is 40 kg. When the warden's weight is also counted, the…QuestionKiran's uncle is 4 times as old as Kiran. After 20 years, the uncle will be twice as old as Kiran.…QuestionThe sum of the ages of a mother and her daughter is 60 years. Six years ago, the mother was five…QuestionThe average age of 4 members is 30 years. A new member joins and the average becomes 32 years.…QuestionOf 5 numbers with an average of 40, one is excluded and the average of the remaining numbers…QuestionThe average age of 11 players of a team is 28 years. If the coach's age is included, the average…QuestionFind the average of the first five positive multiples of 7.QuestionTogether a father and his son are 56 years old. Four years ago the father was three times as old…QuestionThe average age of 4 members of a club is 25 years. When a new member joins, the average becomes…QuestionSeven numbers have a mean of 20. Dropping one of them brings the mean of the other six down to 19.…
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