Correct option is C
Given:
Sum of 8 numbers = 756
Find: Average
Formula Used:
Average =
Solution:
Average = = 94.5
The sum of 8 numbers is 756. Find their average.
Given:
Sum of 8 numbers = 756
Find: Average
Formula Used:
Average =
Solution:
Average = = 94.5
The average age of 31 students of a class is 30 years. If the age of the teacher is also included, the average age of the whole group becomes 31 years. The age (in years) of the teacher is:
The average age of 31 students of a class is 30 years. If the age of the teacher is also included, the average age of the whole group becomes 31 years. The age (in years) of the teacher is:
The average of 50 numbers is 38 . If two numbers 45 and 55 are excluded, then what will be the average of the remaining numbers?
The average of 13 numbers is 7. If each number is multiplied by 2, then what will the new average be?
A cricketer has an average of 88 runs over 10 innings. If he scores 219 runs in the 11th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
A cricketer has an average of 68 runs over 9 innings. If he scores 130 runs in the 10th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
A cricketer has an average of 62 runs over 5 innings. If he scores 296 runs in the 6th inning, by how many runs does his average score increase?
A class of 93 students took a Physics test. 10 students had an average score of 90. The remaining students had an average score of 75. What is the average score (rounded off to one decimal place) of the whole class?
A cricketer has an average of 57 runs over 10 innings. If he scores 195 runs in the 11th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
A stationery shop sells premium, standard, and basic pens at ₹15, ₹10, and ₹5 each, respectively. The pens are sold in the ratio 3 : 2 : 5. What is the average selling price (in ₹) of a pen?
Suggested Test Series
Suggested Test Series
The average age of 31 students of a class is 30 years. If the age of the teacher is also included, the average age of the whole group becomes 31 years. The age (in years) of the teacher is:
The average age of 31 students of a class is 30 years. If the age of the teacher is also included, the average age of the whole group becomes 31 years. The age (in years) of the teacher is:
The average of 50 numbers is 38 . If two numbers 45 and 55 are excluded, then what will be the average of the remaining numbers?
The average of 13 numbers is 7. If each number is multiplied by 2, then what will the new average be?
A cricketer has an average of 88 runs over 10 innings. If he scores 219 runs in the 11th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
A cricketer has an average of 68 runs over 9 innings. If he scores 130 runs in the 10th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
A cricketer has an average of 62 runs over 5 innings. If he scores 296 runs in the 6th inning, by how many runs does his average score increase?
A class of 93 students took a Physics test. 10 students had an average score of 90. The remaining students had an average score of 75. What is the average score (rounded off to one decimal place) of the whole class?
A cricketer has an average of 57 runs over 10 innings. If he scores 195 runs in the 11th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
A stationery shop sells premium, standard, and basic pens at ₹15, ₹10, and ₹5 each, respectively. The pens are sold in the ratio 3 : 2 : 5. What is the average selling price (in ₹) of a pen?