4 x 8 = 32 + 32 = 64 8 x 3 = 24 + 24 = 48 2 x 8 = 16 + 16 = 32 7 x 9 = 63 + 63 = 126
What will be the average of odd numbers between 20 to 74?
A bowler gives 15.2 runs per wicket. He gives 32 runs and takes 4 wickets in the last match after which his average becomes 14.4 runs per wicket. How ma...
If average of first 11 numbers is (n – 23) and the sum of remaining number is 925. Find the value of ‘n’, if the average of 25 numbers is ‘n’....
The average weight of 9 students in a seminar is 42 kg. If the weight of 4 facilitators is also included, then the new average weight of each person (fa...
The average expenditure of a man for the first 6 month is Rs.6000 and for the next 6 months is Rs.8000. If he saves 12000 in that year then find his ave...
In a gathering of 30 guests, the average age of each guest in the class is 21 years. Later, 4 more guests join the party, causing the average age of the...
The average weight of 20 students in a class is 52 kg. Two students leave the class, and their combined average weight is 40 kg. Subsequently, six new s...
The average of a group of observations is 34.4. If every observation is scaled by a factor of 2.5, what will the resulting averag...
What is the average of odd numbers greater than 10 but less than 30?
The average of n numbers is 64. If each of 56% of the numbers is increased by 15 and each of the remaining numbers is decreased by 10, then the n...
