The average of four positive integers is 69. The highest integer is 93 and the l
The average of four positive integers is 69. The highest integer is 93 and the least integer is 39. The difference between the remaining…
The average of first five multiples of 3 is____________?
The average of first five multiples of 3 is____________?
The present average age of a family of five members is 26 years. If the present
The present average age of a family of five members is 26 years. If the present age of the youngest member in the family…
Find the average of all the numbers between 6 and 34 which are divisible by 5.
Find the average of all the numbers between 6 and 34 which are divisible by 5.
The total marks obtained by a student in Physics, Chemistry and Mathematics is 1
The total marks obtained by a student in Physics, Chemistry and Mathematics is 150 more than the marks obtained by him in Physics. What…
The average of 20 numbers is zero. Of them, at the most, how many may be greater
The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
The average height of 35 boys in a class was calculated as 180cm. It has later f
The average height of 35 boys in a class was calculated as 180cm. It has later found that the height of one of the…
If the average marks of three batches of 55, 60 and 45 students respectively is
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all…
The average age of 15 students of a class is 15 years. Out of these, the average
The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years…
The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8
The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the…
A pupil’s marks were wrongly entered as 83 instead of 63. Due to the average m
A pupil’s marks were wrongly entered as 83 instead of 63. Due to the average marks for the class got increased by half. The…
The average weight of A, B and C is 45 kg. If the average weight of A and B be 4
The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that…