Let the three numbers be A, B and C. Now, A:B = 4:5 & B:C = 7:9 A: B: C = 28:35:45 A+B+C = 324 28k + 35k + 45k = 324 108k = 324 k = 3 Second number = B = 35 x 3 = 105
The average of 35 numbers is 50. If 5 is added to each number, then the new average will be:
Consider six consecutive odd numbers whose average is 34. If the highest number from this set is removed, what will be the average of the remaining five...
The average weight of 32 employees in an office is 38 kg, while the average weight of 6 managers overseeing these employees is 62 kg. If 12 employees an...
The average of n numbers is 62. If each of 55% of the numbers is increased by 18 and each of the remaining numbers is decreased by 12, then the n...
The average number of books sold by Viren in first 4 months is 3600 and in first 5 months is 4200. If the number of books sold by him in 6th ...
The average of 16 numbers is 37. If 3 is added to each number, then the new average will be:
Average run scored by a batsman in 16 innings is 74. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases ...
The mean age of 30 students was calculated as 15 years. However, it was later discovered that one student's age was mistakenly entered as 15 years inst...
Determine the value of 'x' if the average of the numbers 32, 34, 38, 21, 26, and 'x' is 30.
The average number of novels on historical, thriller and fantasy in a library is 170, and the average number of novels on historical and fantasy is 140....
