Question

In an examination the marks of six boys are 48, 59, 57, 37, 78, and 57 respectively. The average marks of all the six boys are :

• A. 61
• B. 69
• C. 65
• D. 71

Answer 1

The Correct Option is A

To find the average marks of the six boys, follow these steps:

1. Add the marks of all six boys: 48, 59, 57, 37, 78, and 57.

2. Calculate the sum: 48 + 59 + 57 + 37 + 78 + 57 = 336.

3. Divide the total sum by the number of students: 336 ÷ 6.

4. Perform the division: 336 ÷ 6 = 56.

The average marks of the six boys are 56.