In an examination the marks of six boys are 48, 59, 87, 37, 78, and 57 respectively. The average marks of all the six boys are :
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → 61
The average is the total of the marks divided by the number of boys.
Total marks of the six boys: \(48+59+87+37+78+57=366\)
Average marks: \(\displaystyle\frac{366}{6}=61\)