If the average of five numbers is 30, what is the sum of those numbers? (2023)

₹0.0

Question: If the average of five numbers is 30, what is the sum of those numbers? (2023)

Options:

Correct Answer: 120

Exam Year: 2023

Solution:

Sum of the numbers = Average × Number of items = 30 × 5 = 150.

If the average of five numbers is 30, what is the sum of those numbers? (2023)

If the average of five numbers is 30, what is the sum of those numbers? (2023)

Step 1: Understand that the average of a set of numbers is found by dividing the sum of those numbers by the total number of items.
Step 2: In this case, we know the average is 30 and there are 5 numbers.
Step 3: To find the sum of the numbers, we can use the formula: Sum = Average × Number of items.
Step 4: Plug in the values: Sum = 30 (average) × 5 (number of items).
Step 5: Calculate the sum: 30 × 5 = 150.
Step 6: Therefore, the sum of the five numbers is 150.

Average Calculation – Understanding that the average is the sum of numbers divided by the count of numbers.
Multiplication – Applying multiplication to find the total sum from the average and the number of items.