wiz-icon
MyQuestionIcon
MyQuestionIcon
12
You visited us 12 times! Enjoying our articles? Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Mean
The average o...
Question

The average of Alok's marks in 7 subjects is 75 .His average in six subjects excluding science is 72. How many marks did he get in science

A
93
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
90
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
72
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 93
Marks in science=7×75−6×72
=525−432=93

flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
Q. Praveen gets 40 marks out of 50 in Computer Science. 70 out of 100 in Manufacturing science and 142 out of 150 in proffessional communication. The average marks of Praveen (In percent) in all the three subjects is :

Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects
SubjectHistoryGeographyMathsScienceEnglishHindiMax.Marks75751001505060A826659766265B767265847475C567871668670D648068726680E486883885660F607479648085

What are the average marks obtained by all the students in Science out of 150 ?
Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects
SubjectHistoryGeographyMathsScienceEnglishHindiMax.Marks75751001505060A826659766265B767265847475C567871668670D648068726680E486883885660F607479648085

What are the average marks obtained by all the students in Science out of 150 ?
Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects
SubjectHistoryGeographyMathsScienceEnglishHindiMax.Marks75751001505060A826659766265B767265847475C567871668670D648068726680E486883885660F607479648085

Marks obtained by C in Science are approximately what percent of his total marks obtained in all the six subjects together ?
Q. How many marks did Tarun secure in English?
I. The average mark obtained by Tarun in four subjects including English is 60.
II. The total marks obtained by him in English and Mathematics together are 170.
III. The total marks obtained by him in Mathematics and Science together are 180.
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Central Tendency
MATHEMATICS
Watch in App
explore_more_icon
Explore more
Mean
Standard XII Mathematics
Join BYJU'S Learning Program
book_image
AI Tutor
book_image
Textbooks
book_image
Question Papers
book_image
Install app
CrossIcon