The average of 33 numbers is 74. The average of the first 17 numbers is 72.8 and
The average of 33 numbers is 74. The average of the first 17 numbers is 72.8 and that of the last 17 numbers is…
Average temperature of a week is 30°C. If the average of first 4 days was 31°C
Average temperature of a week is 30°C. If the average of first 4 days was 31°C, then average temperature of the remaining days will…
The arithmetic mean (average) of the first 10 whole number is
The arithmetic mean (average) of the first 10 whole number is
The average weight of a certain number of students in a group is 72 kg. If 10 st
The average weight of a certain number of students in a group is 72 kg. If 10 students having an average weight of 78…
Find the weighted arithmetic mean of the first ‘n’ natural numbers, the weights
Find the weighted arithmetic mean of the first ‘n’ natural numbers, the weights being the corresponding numbers.
The average of prime numbers between 1 and 20 is-
The average of prime numbers between 1 and 20 is-
The average of three numbers a, b and c is 2 more than c. The average of a and b
The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d…
The average of thirteen numbers is 47. The average of the first three numbers is
The average of thirteen numbers is 47. The average of the first three numbers is 39 and that of next seven numbers is 49….
The average of 7 consecutive odd number is A. If next 4 and previous 3 odd numbe
The average of 7 consecutive odd number is A. If next 4 and previous 3 odd numbers to these 7 odd numbers are also…
The average of sixteen numbers is 48. The average of the first six of these numb
The average of sixteen numbers is 48. The average of the first six of these numbers is 45 and that of the last seven…
What is the average of all numbers between 8 and 74 which are divisible by 7?
What is the average of all numbers between 8 and 74 which are divisible by 7?
Three numbers are such that if the average of any two of them is added to the th
Three numbers are such that if the average of any two of them is added to the third number, the sums obtained are 164,…