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In a class of 40 students, the average weight of the class is 65 kg, but when one of the students left from the school and 6 new ...
The average score obtained by 23 students in a class test is 68 marks. The top place was shared by 3 people who got the same score. If the lowest score ...
The average height of each person in group 'C' having 25 people is 10 cm less than the average height of each person in group 'D' having 20 people. If t...
Average of four numbers is 16. Sum of smallest and largest number is 48. If difference between other two numbers is 2, then find the square of second sm...
When the average age of a husband and wife and their son was 44 years, the son got married and a child was born just one year after their marriage. When...
In a class of 40 students, the average weight of the boys is 48 kg, and the average weight of the girls is 56 kg. If the overall average weight of the c...
In a cricket match the captain of one of a team scored 23 runs more than the average runs scored by the remaining 9 batsmen of that team who batted in t...
Out of three numbers the average of the first and the second number is 37 more than the average of the second and the third number. What is the differen...
The average number of taxis of three colours (black, white and yellow) in a taxi stand is 144. The number of black taxis is 30 more than that of yellow ...