The average marks of eight students increase by $21$ when a new student comes in place of one of them whose marks were $96$ . Find the marks of the new student.

85

No worries! We‘ve got your back. Try BYJU‘S free classes today!

264

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

117

No worries! We‘ve got your back. Try BYJU‘S free classes today!

234

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $264$
When the average marks increase by $21$ , the total marks will increase by
$= 21 \times 8 = 168$
Marks scored by the new student is the sum of marks scored by the student who is excluded and the increase in the total marks
$= 96 + 168 = 264$

Suggest Corrections

Similar questions

Q. A student's marks were wrongly entered as

83

instead of

63

. Due to that the average marks of the class got increased by half. Find the number of students in the class.

Q. The average of marks of 28 students in Mathematics was 50. Eight students left the school and then this average increased by 5. What is the average of marks obtained by the students who left the school ?

In a class, there are 22 students whose average age is decreased by three months, when one student aged 21 years is replaced by a new student, find the age of the new student.

Q. The average marks of 30 students in a class were 52. The top six students had an average of 31. What were the average marks of the other students?

Q. The average marks for statistics in a class of 30 were 52. The top six students had an average of 31 marks . What were the average marks of the other students?

Join BYJU'S Learning Program

The average marks of eight students increase by 21 when a new student comes in place of one of them whose marks were 96. Find the marks of the new student​.

The correct option is B 264When the average marks increase by 21, the total marks will increase by​ =21×8=168 Marks scored by the new student is the sum of marks scored by the student who is excluded and the increase in the total marks =96+168=264

The average marks of eight students increase by $21$ when a new student comes in place of one of them whose marks were $96$ . Find the marks of the new student.

The correct option is B $264$
When the average marks increase by $21$ , the total marks will increase by
$= 21 \times 8 = 168$
Marks scored by the new student is the sum of marks scored by the student who is excluded and the increase in the total marks
$= 96 + 168 = 264$