the average of kanchan s marks in 7 subjects is 75 his..., Average, General Mathematics

Processing math: 100%

Question:The average of Kanchan,s marks in  $7$  subjects is  $75$ .His average in six subject excluding Seciene is  $72$ .How many marks did he get in Seciene ?

A  $72$  
B  $90$  
C  $93$  
D None of these

/54

+ AnswerC

+ ExplanationMarks in Seciene

 $= (7 xx 75 - 6 xx 72)$ 

 $= 93$

+ Report

Descriptive on Average Ebook

Total Preview: 991

Question:The average of Kanchan,s marks in 77 subjects is 7575.His average in six subject excluding Seciene is 7272.How many marks did he get in Seciene ?

A 7272

B 9090

C 9393

D None of these

C

Question:The average of Kanchan,s marks in $7$ subjects is $75$ .His average in six subject excluding Seciene is $72$ .How many marks did he get in Seciene ?

A $72$

B $90$

C $93$