The average of 22 number is 52. The average of the first 8 numbers is 48 and the
The average of 22 number is 52. The average of the first 8 numbers is 48 and the average of next 11 number is…
What is the average of all numbers between 11 and 80 which are divisible by 6?
What is the average of all numbers between 11 and 80 which are divisible by 6?
The average age of 7 members of a family is 40 years. In the family, there are t
The average age of 7 members of a family is 40 years. In the family, there are three men, three women and one boy….
The average age of 120 students in a group is 13.56 years. 35% of the number of
The average age of 120 students in a group is 13.56 years. 35% of the number of students are girls and the rest are…
The average of marks obtained by A and B is 15 less than that of average marks o
The average of marks obtained by A and B is 15 less than that of average marks obtained by B and C. If the…
The ratio of the number of players in the three cricket teams A, B and C is 2 :
The ratio of the number of players in the three cricket teams A, B and C is 2 : 5 : 3. If the…
The numbers of students in section A and section B of a class are 50 and 62, res
The numbers of students in section A and section B of a class are 50 and 62, respectively. The average score in mathematics of…
The number of students in a class is 75, out of which $$33frac{1}{3}% $$ are b
The number of students in a class is 75, out of which $$33frac{1}{3}% $$ are boys and the rest are girls. The average score…
A cricketer whose bowling average is 12.4 runs per wicket, takes 5 wickets for 2
A cricketer whose bowling average is 12.4 runs per wicket, takes 5 wickets for 26 runs in the next innings and thereby decreases his…
In a class of 60 students, 40% are girls. The average weight of the boys is 62 k
In a class of 60 students, 40% are girls. The average weight of the boys is 62 kg and that of the girls is…
The average of 25 numbers is 64. The average of the first 13 numbers and that of
The average of 25 numbers is 64. The average of the first 13 numbers and that of the last 13 numbers are 62.8 and…
Average of 7 consecutive odd numbers is 31. If the previous and next odd number
Average of 7 consecutive odd numbers is 31. If the previous and next odd number to these 7 odd numbers are also included, then…